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          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "27",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 27: BISMUTO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10006-2-100, FRASCO DE 100 ML, ELEMENTO: BI",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "28",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 28: ANTIMONIO 1000 µG/ML, MATRIZ 20% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10002-2-100, FRASCO DE 100 ML, ELEMENTO: SB",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "29",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 29: ARSÉNICO 1000 µG/ML, MATRIZ 20% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10003-2-100, FRASCO DE 100 ML, ELEMENTO: AS",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "30",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 30: ESTAÑO 1000 µG/ML, MATRIZ 20% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100061-2-100, FRASCO DE 100 ML, ELEMENTO: SN",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "31",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 31: VANADIO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100065-2-100, FRASCO DE 100 ML, ELEMENTO: V",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "32",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 32: ESTRONCIO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100053-2-100, FRASCO DE 100 ML, ELEMENTO: SR",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "33",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 33: PLATA 1000 µG/ML, MATRIZ 2% HNO3 MARCA HIGH-PURITY, NO. CATÁLOGO: 100051-1-100, FRASCO DE 100 ML, ELEMENTO: AG",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "34",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 34: GOLD 100 µG/ML, MATRIZ 2% HCL, MARCA HIGH-PURITY, NO. CATÁLOGO: 100-21-2-250, FRASCO DE 250 ML, ELEMENTO: AU",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "35",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 35: GOLD 50 µG/ML, MATRIZ 2% HCL, MARCA HIGH-PURITY, NO. CATÁLOGO: 50-21-2-250, FRASCO DE 250 ML, ELEMENTO: AU",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "36",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 36: GOLD 10 µG/ML, MATRIZ 2% HCL, MARCA HIGH-PURITY, NO. CATÁLOGO: 10-21-2-250, FRASCO DE 250 ML, ELEMENTO: AU",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "37",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 37: MULTIESTÁNDAR, MATRIZ 2 % HNO3. 10 µG/ML., NO. CATÁLOGO: ICP-WS-4, FRASCO DE 100 ML, ELEMENTOS: CE, LA, TB, DY, LU, TH, ER, ND, TM, EU, PR, U, GD, SC, Y, HO, SM, YB",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "38",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 38: MULTIESTÁNDAR, MATRIZ 5 %(V/V) HNO3. 10 µG/ML, MARCA INORGANIC VENTURES., NO. CATÁLOGO: CMS-1, FRASCO DE 125 ML, ELEMENTOS: CE, LA, TB, DY, LU, TH, ER, ND, TM, EU, PR, U, GD, SC, Y, HO, SM, YB.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "39",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 39: MULTIESTÁNDAR (SOLUCIÓN C), MATRIZ 2% HCL, 10 MG/L. MARCA HIGH-PURITY., NO. CATÁLOGO: ICP-MS-68A-C, FRASCO DE 100 ML, ELEMENTOS: AU,  IR,  OS,  PD,  PT,  RH, RU",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "40",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 40: MULTIESTÁNDAR (SOLUCIÓN C), MATRIZ 30 (V/V) % HCL. 10 µG/ML, MARCA INORGANIC VENTURES, NO. CATÁLOGO: IV-ICPMS-71C, FRASCO DE 125 ML, ELEMENTOS: AU, PT, IR, RH, OS, RU, PD, RE.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "41",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 41: MULTIESTÁNDAR, MATRIZ 2% HNO3 + TR HF.  10 µG/ML., NO. CATÁLOGO: ICP-MS-D, FRASCO DE 100 ML, ELEMENTOS: B, S, GE, SI, MO, TA, NB, TI, P, W, RE, ZR.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "42",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 42: MULTIESTÁNDAR, MATRIZ 2 % HNO3. 10 µG/ML., NO. CATÁLOGO: ICP-MS-E, FRASCO DE 100 ML, ELEMENTOS: AG, CO, LI, SE, AL, CR, MG, SR, AS, CS, MN, TL, BA, CU, NA, U, BE, FE, NI, V, CA, GA, PB, ZN, CD, K, RB.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "43",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 43: MULTIESTÁNDAR 20 ELEMENTOS DE 10 µG/ML, MATRIZ 2% HNO3+TR HF, NO. CATÁLOGO: ICP-200.8-1, FRASCO DE 100 ML, ELEMENTOS: AG, AL, AS, BA, BE, CD, CO, CR, CU, MN, MO, NI, PB, SB, SE, TH, TL, U, V, ZN.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "44",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 44: SETUP SOLUTION, MATRIZ 2 % HNO3. 10µG/ML., NO. CATÁLOGO: ICP-MS-SS-2, FRASCO DE 250 ML, ELEMENTOS: BE, ZN, CU, NI, AL, GA, MG, CO, LI, SC, AG, MN, SR, BA, TL, BI, CE, CS, HO, IN, RH, TA, TB, U, Y.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "45",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 45: CUSTOM INORGANIC STANDARD, MATRIZ 2 % HNO3 / 0.5 % HCL.  1MG/L., NO. CATÁLOGO: HPS-1595-448-250, FRASCO DE 250 ML, ELEMENTOS: BA, BI, CE, CO, HO, IN, LI, MG, TI, U, Y.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "46",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 46: TRACE METALS IN DRINKING WATER, MATRIZ 2% HNO3 + TR HF., NO. CATÁLOGO: CRM-TMDW-100, FRASCO DE 100 ML, ELEMENTOS: AG, TE, SB, BI, CD, RB, SE, TL, U, BE, CR, CU, LI, CO, V, PB, MN, BA, NI, ZN, AS, FE, MO, AL, SR, K, NA, MG, CA.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "47",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 47: TRACE METALS IN DRINKING WATER, MATRIZ 2% HNO3 + TR HF., NO. CATÁLOGO: CRM-TMDW-B-100, FRASCO DE 100 ML, ELEMENTOS: AG, AS, CD, TL, SE, BE, LI, CR, CU, PB, CO, V, MN, SB, NI, ZN, FE, MO, AL, B, SR, BA, K, MG, NA, CA.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "48",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 48: ESTÁNDAR ELEMENTAL SC, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-48-1, FRASCO DE 100 ML, ELEMENTO: SC",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "49",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 49: ESTÁNDAR ELEMENTAL SB, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-2-3, FRASCO DE 100 ML, ELEMENTO: SB",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "50",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 50: ESTÁNDAR ELEMENTAL SN, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-61-3, FRASCO DE 100 ML, ELEMENTO: SN",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "51",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 51: ESTÁNDAR ELEMENTAL TH, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-59-1, FRASCO DE 100 ML, ELEMENTO: TH",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "52",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 52: ESTÁNDAR ELEMENTAL BI, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-6-1, FRASCO DE 100 ML, ELEMENTO: BI",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "53",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 53: ESTÁNDAR ELEMENTAL TE, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-56-3, FRASCO DE 100 ML, ELEMENTO: TE",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "54",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 54: ESTÁNDAR ELEMENTAL TI, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-62-3, FRASCO DE 100 ML, ELEMENTO: TI",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "55",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 55: ESTÁNDAR ELEMENTAL W, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-63-3, FRASCO DE 100 ML, ELEMENTO: W",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "56",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 56: ESTÁNDAR ELEMENTAL HG, MATRIZ 5 % HNO3. 10 µG/ML., NO. CATÁLOGO: 10-33-1, FRASCO DE 100 ML, ELEMENTO: HG",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "57",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 57: ESTÁNDAR ELEMENTAL RB, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-45-1, FRASCO DE 100 ML, ELEMENTO: RB",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "58",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 58: ESTÁNDAR ELEMENTAL CS, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-11-1, FRASCO DE 100 ML, ELEMENTO: CS",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "59",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 59: ESTÁNDAR ELEMENTAL GA, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-19-1, FRASCO DE 100 ML, ELEMENTO: GA",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
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          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "60",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 60: ESTÁNDAR ELEMENTAL GE, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-20-1, FRASCO DE 100 ML, ELEMENTO: GE",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "61",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 61: ESTÁNDAR ELEMENTAL HF, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-22-3, FRASCO DE 100 ML, ELEMENTO: HF",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "62",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 62: ESTÁNDAR ELEMENTAL NB, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-37-3, FRASCO DE 100 ML, ELEMENTO: NB",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "63",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 63: ESTÁNDAR ELEMENTAL TA, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-55-3, FRASCO DE 100 ML, ELEMENTO: TA",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "64",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 64: ESTÁNDAR ELEMENTAL ZR, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-69-3, FRASCO DE 100 ML, ELEMENTO: ZR",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "65",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 65: ESTÁNDAR ELEMENTAL RE, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-43-1, FRASCO DE 100 ML, ELEMENTO: RE",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "66",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 66: ESTÁNDAR ELEMENTAL IN, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-24-1, FRASCO DE 100 ML, ELEMENTO: IN",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "67",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 67: ESTÁNDAR ELEMENTAL HO, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-23-1, FRASCO DE 100 ML, ELEMENTO: HO",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "68",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 68: ESTÁNDAR ELEMENTAL TB, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-57-1, FRASCO DE 100 ML, ELEMENTO: TB",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "69",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 69: CHLORIDE, MATRIZ H2O.10 µG/ML., NO. CATÁLOGO: ICP-CL-10, FRASCO DE 100 ML, ELEMENTO: CL",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "70",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 70: BROMIDE, MATRIZ H2O.10 µG/ML., NO. CATÁLOGO: ICP-BR-10, FRASCO DE 100 ML, ELEMENTO: BR",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "71",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 71: IODIDE, MATRIZ H2O.10 µG/ML., NO. CATÁLOGO: ICP-II-10, FRASCO DE 100 ML, ELEMENTO: I",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "72",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 72: SIMULATED SEAWATER IN 2% HNO3, NO. CATÁLOGO: CRM-SW, FRASCO DE 100 ML.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "73",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 73: ESTÁNDAR DE CLORURO CL- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-CL-100, FRASCO DE 100 ML, ELEMENTO: CL-",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "74",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 74: ESTÁNDAR DE FLUORURO F- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-FF-100, FRASCO DE 100 ML, ELEMENTO: F-",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "75",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 75: ESTÁNDAR DE NITRATO NO3- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-NO-100, FRASCO DE 100 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "76",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 76: ESTÁNDAR DE NITRITO NO2- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-N-100, FRASCO DE 100 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "77",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 77: ESTÁNDAR DE FOSFATO PO4- DE 100 µG/ML EN H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-KPP-100, FRASCO DE 100 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "78",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 78: ESTÁNDAR DE BROMURO BR- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-BR-100, FRASCO DE 100 ML, ELEMENTO: BR",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "79",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 79: ESTÁNDAR DE SULFATO SO4- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-SS-100, FRASCO DE 100 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "80",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 80: ESTÁNDAR PARA CALIBRACIÓN DE ANIONES IC-FAS-1A, MATRIZ H2O, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-FAS-1A-125ML, FRASCO DE 125 ML, ESTÁNDAR DE 7 ANIONES. 20 µG/ML DE F-, 30 µG/ML DE CL-, 100 µG/ML DE NO2-, NO3- Y BR-, 150 µG/ML DE PO4- Y SO4-.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "81",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 81: ESTÁNDAR MEZCLA DE ANIONES A, MATRIZ H2O, MARCA INORGANIC VENTURES.  DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IV-STOCK-61-125ML, FRASCO DE 125 ML, ESTÁNDAR MEZCLA DE 7 ANIONES. 10 µG/ML DE F-, 20 µG/ML DE CL-,20 µG/ML DE NO2-, NO3- Y BR-, 30 µG/ML DE PO4- Y SO4-.",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "82",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 82: CONDUCTIVITY STANDARD - 25 µMHOS/CM, MARCA SUPELCO, SIGMA ALDRICH. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: COND25, FRASCO DE 500 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "83",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 83: ESTÁNDAR 10 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON10-25-125ML, FRASCO DE 125 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "84",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 84: ESTÁNDAR 100 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON100-25-500ML, FRASCO DE 500 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "85",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 85: ESTÁNDAR 147 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON147-25-500ML, FRASCO DE 500 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "86",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 86: ESTÁNDAR 1413 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON1413-25-500ML, FRASCO DE 500 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "87",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 87: ESTÁNDAR CONDUCTIVITY STANDARD 12800 µMHOS/CM, MARCA SUPELCO, SIGMA ALDRICH. NOTA: LOS 2 MATERIALES DE REFERENCIA DEBEN DE SER DE DIFERENTE LOTE. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: COND12800, FRASCO DE 500 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "88",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 88: TURBIDITY 1 NTU CALIBRATION STANDARD – FORMAZIN, MARCA SUPELCO. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: TURB1, FRASCO DE 500 ML",
          "requested_quantity": "3",
          "minimum_quantity": "3",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "89",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 89: TURBIDITY 10 NTU CALIBRATION STANDARD – FORMAZIN, MARCA SUPELCO. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: TURB10, FRASCO DE 500 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "90",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "PARTIDA 90: TURBIDITY 20 NTU CALIBRATION STANDARD – FORMAZIN, MARCA SUPELCO, DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: TURB20, FRASCO DE 500 ML",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "91",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
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          "description": "PARTIDA 8: BORO 100 µG/ML, MATRIZ H2O, MARCA HIGH-PURITY, NO. CATÁLOGO: 100-7-4-100, FRASCO DE 100 ML, ELEMENTO: B",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 9: LITIO 100 µG/ML, MATRIZ 2% HNO3, MARCA HIGH-PURITY, NO. CATÁLOGO: 100-29-1-100, FRASCO DE 100 ML, ELEMENTO: LI",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 10: AZUFRE 1000 µG/ML, MATRIZ 1% H2O, MARCA HIGH-PURITY, NO. CATÁLOGO: 100054-5-100, FRASCO DE 100 ML, ELEMENTO: S",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 11: BARIO 1000 µG/ML, MATRIZ 2%HNO3, MARCA HIGH-PURITY, NO. CATÁLOGO: 10004-1-100, FRASCO DE 100 ML, ELEMENTO: BA",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 12: MANGANESO 1000 µG/ML, MATRIZ 2% HNO3, MARCA HIGH-PURITY, NO. CATÁLOGO: 100032-1-100, FRASCO DE 100 ML, ELEMENTO: MN",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 13: TITANIO 1000µG/ML, MATRIZ 2% HNO3 + 0.1% HF, MARCA HIGH-PURITY, NO. CATÁLOGO: 100062-3-100, FRASCO DE 100 ML, ELEMENTO: TI",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 14: SILICE 1000 µG/ML, MATRIZ 1% HNO3 + TR HF MARCA HIGH-PURITY, NO. CATÁLOGO: 100050-3-100, FRASCO DE 100 ML, ELEMENTO: SI",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 15:COBRE 1000 µG/ML, MATRIZ 2% HNO3 MARCA HIGH-PURITY, NO. CATÁLOGO: 100014-1-100, FRASCO DE 100 ML, ELEMENTO: CU",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 16: PLOMO 1000 µG/ML, MATRIZ 2% HNO3 MARCA HIGH-PURITY, NO. CATÁLOGO: 100028-1-100, FRASCO DE 100 ML, ELEMENTO: PB",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 17: ZINC 1000 µG/ML, MATRIZ 2% HNO3 MARCA HIGH-PURITY, NO. CATÁLOGO: 100068-1-100, FRASCO DE 100 ML, ELEMENTO: ZN",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 18: ALUMINIO 1000 µG/ML, MATRIZ 2% HNO3 MARCA HIGH-PURITY, NO. CATÁLOGO: 10001-1-100, FRASCO DE 100 ML, ELEMENTO: AL",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 19: CALCIO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10009-2-100, FRASCO DE 100 ML, ELEMENTO: CA",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 20: POTASIO 1000 µG/ML, MATRIZ 1% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100041-2-100, FRASCO DE 100 ML, ELEMENTO: K",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 21: FIERRO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100026-2-100, FRASCO DE 100 ML, ELEMENTO: FE",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 22: MAGNESIO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100031-2-100, FRASCO DE 100 ML, ELEMENTO: MG",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 23: SODIO 1000 µG/ML, MATRIZ 1% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100052-2-100, FRASCO DE 100 ML, ELEMENTO: NA",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 24: CADMIO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10008-2-100, FRASCO DE 100 ML, ELEMENTO: CD",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 25: CROMO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100012-2-100, FRASCO DE 100 ML, ELEMENTO: CR",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 26: NÍQUEL 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100036-2-100, FRASCO DE 100 ML, ELEMENTO: NI",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 27: BISMUTO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10006-2-100, FRASCO DE 100 ML, ELEMENTO: BI",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1911.36",
          "subtotal": "1911.36",
          "tax": "305.82",
          "other_taxes": null,
          "total": "2217.18",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 28: ANTIMONIO 1000 µG/ML, MATRIZ 20% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10002-2-100, FRASCO DE 100 ML, ELEMENTO: SB",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 29: ARSÉNICO 1000 µG/ML, MATRIZ 20% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 10003-2-100, FRASCO DE 100 ML, ELEMENTO: AS",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 30: ESTAÑO 1000 µG/ML, MATRIZ 20% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100061-2-100, FRASCO DE 100 ML, ELEMENTO: SN",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 31: VANADIO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100065-2-100, FRASCO DE 100 ML, ELEMENTO: V",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 32: ESTRONCIO 1000 µG/ML, MATRIZ 2% HCL MARCA HIGH-PURITY, NO. CATÁLOGO: 100053-2-100, FRASCO DE 100 ML, ELEMENTO: SR",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 33: PLATA 1000 µG/ML, MATRIZ 2% HNO3 MARCA HIGH-PURITY, NO. CATÁLOGO: 100051-1-100, FRASCO DE 100 ML, ELEMENTO: AG",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1672.44",
          "subtotal": "1672.44",
          "tax": "267.59",
          "other_taxes": null,
          "total": "1940.03",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 34: GOLD 100 µG/ML, MATRIZ 2% HCL, MARCA HIGH-PURITY, NO. CATÁLOGO: 100-21-2-250, FRASCO DE 250 ML, ELEMENTO: AU",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "3733.13",
          "subtotal": "7466.26",
          "tax": "1194.6",
          "other_taxes": null,
          "total": "8660.86",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 35: GOLD 50 µG/ML, MATRIZ 2% HCL, MARCA HIGH-PURITY, NO. CATÁLOGO: 50-21-2-250, FRASCO DE 250 ML, ELEMENTO: AU",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "7705.17",
          "subtotal": "7705.17",
          "tax": "1232.83",
          "other_taxes": null,
          "total": "8938",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 36: GOLD 10 µG/ML, MATRIZ 2% HCL, MARCA HIGH-PURITY, NO. CATÁLOGO: 10-21-2-250, FRASCO DE 250 ML, ELEMENTO: AU",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "2986.5",
          "subtotal": "2986.5",
          "tax": "477.84",
          "other_taxes": null,
          "total": "3464.34",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 37: MULTIESTÁNDAR, MATRIZ 2 % HNO3. 10 µG/ML., NO. CATÁLOGO: ICP-WS-4, FRASCO DE 100 ML, ELEMENTOS: CE, LA, TB, DY, LU, TH, ER, ND, TM, EU, PR, U, GD, SC, Y, HO, SM, YB",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "7376.66",
          "subtotal": "7376.66",
          "tax": "1180.27",
          "other_taxes": null,
          "total": "8556.93",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 38: MULTIESTÁNDAR, MATRIZ 5 %(V/V) HNO3. 10 µG/ML, MARCA INORGANIC VENTURES., NO. CATÁLOGO: CMS-1, FRASCO DE 125 ML, ELEMENTOS: CE, LA, TB, DY, LU, TH, ER, ND, TM, EU, PR, U, GD, SC, Y, HO, SM, YB.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "5108.6",
          "subtotal": "5108.6",
          "tax": "817.38",
          "other_taxes": null,
          "total": "5925.98",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 39: MULTIESTÁNDAR (SOLUCIÓN C), MATRIZ 2% HCL, 10 MG/L. MARCA HIGH-PURITY., NO. CATÁLOGO: ICP-MS-68A-C, FRASCO DE 100 ML, ELEMENTOS: AU,  IR,  OS,  PD,  PT,  RH, RU",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "6062.6",
          "subtotal": "6062.6",
          "tax": "970.02",
          "other_taxes": null,
          "total": "7032.62",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 40: MULTIESTÁNDAR (SOLUCIÓN C), MATRIZ 30 (V/V) % HCL. 10 µG/ML, MARCA INORGANIC VENTURES, NO. CATÁLOGO: IV-ICPMS-71C, FRASCO DE 125 ML, ELEMENTOS: AU, PT, IR, RH, OS, RU, PD, RE.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "8117.38",
          "subtotal": "8117.38",
          "tax": "1298.78",
          "other_taxes": null,
          "total": "9416.16",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 41: MULTIESTÁNDAR, MATRIZ 2% HNO3 + TR HF.  10 µG/ML., NO. CATÁLOGO: ICP-MS-D, FRASCO DE 100 ML, ELEMENTOS: B, S, GE, SI, MO, TA, NB, TI, P, W, RE, ZR.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "4151.24",
          "subtotal": "4151.24",
          "tax": "664.2",
          "other_taxes": null,
          "total": "4815.44",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 42: MULTIESTÁNDAR, MATRIZ 2 % HNO3. 10 µG/ML., NO. CATÁLOGO: ICP-MS-E, FRASCO DE 100 ML, ELEMENTOS: AG, CO, LI, SE, AL, CR, MG, SR, AS, CS, MN, TL, BA, CU, NA, U, BE, FE, NI, V, CA, GA, PB, ZN, CD, K, RB.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "10183.97",
          "subtotal": "10183.97",
          "tax": "1629.44",
          "other_taxes": null,
          "total": "11813.41",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 43: MULTIESTÁNDAR 20 ELEMENTOS DE 10 µG/ML, MATRIZ 2% HNO3+TR HF, NO. CATÁLOGO: ICP-200.8-1, FRASCO DE 100 ML, ELEMENTOS: AG, AL, AS, BA, BE, CD, CO, CR, CU, MN, MO, NI, PB, SB, SE, TH, TL, U, V, ZN.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "7645.44",
          "subtotal": "7645.44",
          "tax": "1223.27",
          "other_taxes": null,
          "total": "8868.71",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 44: SETUP SOLUTION, MATRIZ 2 % HNO3. 10µG/ML., NO. CATÁLOGO: ICP-MS-SS-2, FRASCO DE 250 ML, ELEMENTOS: BE, ZN, CU, NI, AL, GA, MG, CO, LI, SC, AG, MN, SR, BA, TL, BI, CE, CS, HO, IN, RH, TA, TB, U, Y.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "12632.9",
          "subtotal": "12632.9",
          "tax": "2021.26",
          "other_taxes": null,
          "total": "14654.16",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 45: CUSTOM INORGANIC STANDARD, MATRIZ 2 % HNO3 / 0.5 % HCL.  1MG/L., NO. CATÁLOGO: HPS-1595-448-250, FRASCO DE 250 ML, ELEMENTOS: BA, BI, CE, CO, HO, IN, LI, MG, TI, U, Y.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "11766.81",
          "subtotal": "11766.81",
          "tax": "1882.69",
          "other_taxes": null,
          "total": "13649.5",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 46: TRACE METALS IN DRINKING WATER, MATRIZ 2% HNO3 + TR HF., NO. CATÁLOGO: CRM-TMDW-100, FRASCO DE 100 ML, ELEMENTOS: AG, TE, SB, BI, CD, RB, SE, TL, U, BE, CR, CU, LI, CO, V, PB, MN, BA, NI, ZN, AS, FE, MO, AL, SR, K, NA, MG, CA.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "5913.27",
          "subtotal": "5913.27",
          "tax": "946.12",
          "other_taxes": null,
          "total": "6859.39",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 47: TRACE METALS IN DRINKING WATER, MATRIZ 2% HNO3 + TR HF., NO. CATÁLOGO: CRM-TMDW-B-100, FRASCO DE 100 ML, ELEMENTOS: AG, AS, CD, TL, SE, BE, LI, CR, CU, PB, CO, V, MN, SB, NI, ZN, FE, MO, AL, B, SR, BA, K, MG, NA, CA.",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "7018.28",
          "subtotal": "7018.28",
          "tax": "1122.92",
          "other_taxes": null,
          "total": "8141.2",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 48: ESTÁNDAR ELEMENTAL SC, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-48-1, FRASCO DE 100 ML, ELEMENTO: SC",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "2120.42",
          "subtotal": "2120.42",
          "tax": "339.27",
          "other_taxes": null,
          "total": "2459.69",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 49: ESTÁNDAR ELEMENTAL SB, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-2-3, FRASCO DE 100 ML, ELEMENTO: SB",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1612.71",
          "subtotal": "1612.71",
          "tax": "258.03",
          "other_taxes": null,
          "total": "1870.74",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 50: ESTÁNDAR ELEMENTAL SN, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-61-3, FRASCO DE 100 ML, ELEMENTO: SN",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 51: ESTÁNDAR ELEMENTAL TH, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-59-1, FRASCO DE 100 ML, ELEMENTO: TH",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 52: ESTÁNDAR ELEMENTAL BI, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-6-1, FRASCO DE 100 ML, ELEMENTO: BI",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1612.71",
          "subtotal": "1612.71",
          "tax": "258.03",
          "other_taxes": null,
          "total": "1870.74",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 53: ESTÁNDAR ELEMENTAL TE, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-56-3, FRASCO DE 100 ML, ELEMENTO: TE",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 54: ESTÁNDAR ELEMENTAL TI, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-62-3, FRASCO DE 100 ML, ELEMENTO: TI",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 55: ESTÁNDAR ELEMENTAL W, MATRIZ 2% HNO3 + TR HF. 10 µG/ML., NO. CATÁLOGO: 10-63-3, FRASCO DE 100 ML, ELEMENTO: W",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 56: ESTÁNDAR ELEMENTAL HG, MATRIZ 5 % HNO3. 10 µG/ML., NO. CATÁLOGO: 10-33-1, FRASCO DE 100 ML, ELEMENTO: HG",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1941.23",
          "subtotal": "1941.23",
          "tax": "310.6",
          "other_taxes": null,
          "total": "2251.83",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 57: ESTÁNDAR ELEMENTAL RB, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-45-1, FRASCO DE 100 ML, ELEMENTO: RB",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 58: ESTÁNDAR ELEMENTAL CS, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-11-1, FRASCO DE 100 ML, ELEMENTO: CS",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 59: ESTÁNDAR ELEMENTAL GA, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-19-1, FRASCO DE 100 ML, ELEMENTO: GA",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 60: ESTÁNDAR ELEMENTAL GE, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-20-1, FRASCO DE 100 ML, ELEMENTO: GE",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 61: ESTÁNDAR ELEMENTAL HF, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-22-3, FRASCO DE 100 ML, ELEMENTO: HF",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 62: ESTÁNDAR ELEMENTAL NB, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-37-3, FRASCO DE 100 ML, ELEMENTO: NB",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 63: ESTÁNDAR ELEMENTAL TA, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-55-3, FRASCO DE 100 ML, ELEMENTO: TA",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 64: ESTÁNDAR ELEMENTAL ZR, MATRIZ 2% HNO3 + TR HF, 10 µG/ML., NO. CATÁLOGO: 10-69-3, FRASCO DE 100 ML, ELEMENTO: ZR",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 65: ESTÁNDAR ELEMENTAL RE, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-43-1, FRASCO DE 100 ML, ELEMENTO: RE",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 66: ESTÁNDAR ELEMENTAL IN, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-24-1, FRASCO DE 100 ML, ELEMENTO: IN",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 67: ESTÁNDAR ELEMENTAL HO, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-23-1, FRASCO DE 100 ML, ELEMENTO: HO",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 68: ESTÁNDAR ELEMENTAL TB, MATRIZ 2% HNO3. 10 µG/ML., NO. CATÁLOGO: 10-57-1, FRASCO DE 100 ML, ELEMENTO: TB",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1582.85",
          "subtotal": "1582.85",
          "tax": "253.26",
          "other_taxes": null,
          "total": "1836.11",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 69: CHLORIDE, MATRIZ H2O.10 µG/ML., NO. CATÁLOGO: ICP-CL-10, FRASCO DE 100 ML, ELEMENTO: CL",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1254.33",
          "subtotal": "1254.33",
          "tax": "200.69",
          "other_taxes": null,
          "total": "1455.02",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 70: BROMIDE, MATRIZ H2O.10 µG/ML., NO. CATÁLOGO: ICP-BR-10, FRASCO DE 100 ML, ELEMENTO: BR",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1254.33",
          "subtotal": "1254.33",
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          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "unit": "PIEZA",
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          "unit_price": "1224.47",
          "subtotal": "2448.94",
          "tax": "391.83",
          "other_taxes": null,
          "total": "2840.77",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "unit": "PIEZA",
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          "awarded_quantity": null,
          "unit_price": "1224.47",
          "subtotal": "2448.94",
          "tax": "391.83",
          "other_taxes": null,
          "total": "2840.77",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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        {
          "number": "0",
          "cucop_code": "25101-0037",
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          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1224.47",
          "subtotal": "2448.94",
          "tax": "391.83",
          "other_taxes": null,
          "total": "2840.77",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "cucop_code": "25101-0037",
          "description": "PARTIDA 77: ESTÁNDAR DE FOSFATO PO4- DE 100 µG/ML EN H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-KPP-100, FRASCO DE 100 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1224.47",
          "subtotal": "2448.94",
          "tax": "391.83",
          "other_taxes": null,
          "total": "2840.77",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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        {
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          "cucop_code": "25101-0037",
          "description": "PARTIDA 78: ESTÁNDAR DE BROMURO BR- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-BR-100, FRASCO DE 100 ML, ELEMENTO: BR",
          "unit": "PIEZA",
          "requested_quantity": "2",
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          "unit_price": "1224.47",
          "subtotal": "2448.94",
          "tax": "391.83",
          "other_taxes": null,
          "total": "2840.77",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 79: ESTÁNDAR DE SULFATO SO4- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-SS-100, FRASCO DE 100 ML",
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          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1224.47",
          "subtotal": "2448.94",
          "tax": "391.83",
          "other_taxes": null,
          "total": "2840.77",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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        {
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          "cucop_code": "25101-0037",
          "description": "PARTIDA 80: ESTÁNDAR PARA CALIBRACIÓN DE ANIONES IC-FAS-1A, MATRIZ H2O, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: IC-FAS-1A-125ML, FRASCO DE 125 ML, ESTÁNDAR DE 7 ANIONES. 20 µG/ML DE F-, 30 µG/ML DE CL-, 100 µG/ML DE NO2-, NO3- Y BR-, 150 µG/ML DE PO4- Y SO4-.",
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          "awarded_quantity": null,
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          "tax": "666.93",
          "other_taxes": null,
          "total": "4835.27",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
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          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "2977.49",
          "subtotal": "2977.49",
          "tax": "476.4",
          "other_taxes": null,
          "total": "3453.89",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 83: ESTÁNDAR 10 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON10-25-125ML, FRASCO DE 125 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1347.56",
          "subtotal": "2695.12",
          "tax": "431.22",
          "other_taxes": null,
          "total": "3126.34",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 84: ESTÁNDAR 100 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON100-25-500ML, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1786.4",
          "subtotal": "3572.8",
          "tax": "571.65",
          "other_taxes": null,
          "total": "4144.45",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 85: ESTÁNDAR 147 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON147-25-500ML, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1786.4",
          "subtotal": "3572.8",
          "tax": "571.65",
          "other_taxes": null,
          "total": "4144.45",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 86: ESTÁNDAR 1413 µMHOS/CM CONDUCTIVITY AT 25°C, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: CON1413-25-500ML, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1786.4",
          "subtotal": "3572.8",
          "tax": "571.65",
          "other_taxes": null,
          "total": "4144.45",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 87: ESTÁNDAR CONDUCTIVITY STANDARD 12800 µMHOS/CM, MARCA SUPELCO, SIGMA ALDRICH. NOTA: LOS 2 MATERIALES DE REFERENCIA DEBEN DE SER DE DIFERENTE LOTE. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: COND12800, FRASCO DE 500 ML",
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          "awarded_quantity": null,
          "unit_price": "3135.83",
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          "tax": "1003.47",
          "other_taxes": null,
          "total": "7275.13",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 88: TURBIDITY 1 NTU CALIBRATION STANDARD – FORMAZIN, MARCA SUPELCO. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: TURB1, FRASCO DE 500 ML",
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          "total": "15589.53",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 89: TURBIDITY 10 NTU CALIBRATION STANDARD – FORMAZIN, MARCA SUPELCO. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: TURB10, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "2837.18",
          "subtotal": "5674.36",
          "tax": "907.9",
          "other_taxes": null,
          "total": "6582.26",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 90: TURBIDITY 20 NTU CALIBRATION STANDARD – FORMAZIN, MARCA SUPELCO, DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: TURB20, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "2837.18",
          "subtotal": "5674.36",
          "tax": "907.9",
          "other_taxes": null,
          "total": "6582.26",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "unit": "PIEZA",
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          "awarded_quantity": null,
          "unit_price": "2837.18",
          "subtotal": "5674.36",
          "tax": "907.9",
          "other_taxes": null,
          "total": "6582.26",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "4154.46",
          "subtotal": "4154.46",
          "tax": "664.71",
          "other_taxes": null,
          "total": "4819.17",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "description": "PARTIDA 94: SET DE 4 VIALES SELLADOS, CONCENTRACIÓN: < 0,1, 20, 100, 800 NTU, MARCA HACH. PARA USAR CON EL TURBIDÍMETRO MODELO 2100P DE HACH, NO. CATÁLOGO: 2659405, SET",
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          "awarded_quantity": null,
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          "subtotal": "9909.89",
          "tax": "1585.58",
          "other_taxes": null,
          "total": "11495.47",
          "cucop_description": "REACTIVOS ANALITICOS",
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          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "awarded_quantity": null,
          "unit_price": "3447.62",
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          "tax": "1654.86",
          "other_taxes": null,
          "total": "11997.72",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "description": "PARTIDA 96: SOLIDS (TOTAL SOLIDS, TDS, & TSS), SOLVENTE AGUA, CONCENTRACIÓN 1500 MG/L, MARCA ABOLSUTE STANDARD, NO. CATÁLOGO: 51427, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "3733.13",
          "subtotal": "7466.26",
          "tax": "1194.6",
          "other_taxes": null,
          "total": "8660.86",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "cucop_code": "25101-0037",
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          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "3733.13",
          "subtotal": "7466.26",
          "tax": "1194.6",
          "other_taxes": null,
          "total": "8660.86",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 98: ESTÁNDAR PH 4 RED, (POTASSIUM ACID PHTHALATE), MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: PH-4-500ML, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1347.56",
          "subtotal": "2695.12",
          "tax": "431.22",
          "other_taxes": null,
          "total": "3126.34",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 99: ESTÁNDAR PH 7 YELLOW, MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: PHYELLOW-7-500ML, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1347.56",
          "subtotal": "2695.12",
          "tax": "431.22",
          "other_taxes": null,
          "total": "3126.34",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "number": "0",
          "cucop_code": "25101-0037",
          "description": "PARTIDA 100: PH 10 BLUE (SODIUM BICARBONATE AND SODIUM CARBONATE). MARCA INORGANIC VENTURES. DEBE DE CUMPLIR CON LA ACREDITACIÓN ISO 17034., NO. CATÁLOGO: PHBLUE-10-500ML, FRASCO DE 500 ML",
          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1347.56",
          "subtotal": "2695.12",
          "tax": "431.22",
          "other_taxes": null,
          "total": "3126.34",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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          "cucop_code": "25101-0037",
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          "unit": "PIEZA",
          "requested_quantity": "2",
          "awarded_quantity": null,
          "unit_price": "1347.56",
          "subtotal": "2695.12",
          "tax": "431.22",
          "other_taxes": null,
          "total": "3126.34",
          "cucop_description": "REACTIVOS ANALITICOS",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
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