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          "cucop_description": "REACTIVOS ANALITICOS",
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          "specific_item_code": "25101",
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
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          "specific_item_code": "25101",
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          "cucop_description": "REACTIVOS ANALITICOS",
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          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR ELEMENTAL TE, MATRIZ 2% HNO3 + TR HF, 10 µG/ML. MARCA HIGH-PURITY. NÚMERO DE CATÁLOGO 10-56-3, FRASCO DE 100 ML, ELEMENTO TE",
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR ELEMENTAL HF, MATRIZ 2% HNO3 + TR HF, 10 µG/ML. MARCA HIGH-PURITY. NÚMERO DE CATÁLOGO 10-22-3, FRASCO DE 100 ML, ELEMENTO HF",
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
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          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR ELEMENTAL NB, MATRIZ 2% HNO3 + TR HF, 10 µG/ML. MARCA HIGH-PURITY. NÚMERO DE CATÁLOGO 10-37-3, FRASCO DE 100 ML, ELEMENTO NB",
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          "cucop_description": "REACTIVOS ANALITICOS",
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          "cucop_description": "REACTIVOS ANALITICOS",
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          "cucop_description": "REACTIVOS ANALITICOS",
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          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "SUBBOILING DISTILLED ACIDS-HYDROCHLORIC ACID. MARCA HIGH-PURITY. NÚMERO DE CATÁLOGO SB-HCL, FRASCO DE 500 ML",
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          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE CLORURO CL-, 1000 µG/ML, MATRIZ H2O, MARCA INORGANIC VENTURES. NÚMERO DE CATÁLOGO ICCL1-125ML. FRASCO DE 125 ML.",
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE FLUORURO F-, 1000 µG/ML, MATRIZ H2O, MARCA INORGANIC VENTURES. NÚMERO DE CATÁLOGO ICF1-125ML. FRASCO DE 125 ML.",
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        {
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE NITRATO NO3-, 1000 µG/ML, MATRIZ H2O, MARCA INORGANIC VENTURES. NÚMERO DE CATÁLOGO ICNO31-125ML. FRASCO DE 125 ML.",
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        {
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          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE NITRITO NO2-, 1000 µG/ML, MATRIZ H2O, MARCA INORGANIC VENTURES. NÚMERO DE CATÁLOGO ICNO21-125ML. FRASCO DE 125 ML.",
          "requested_quantity": "2",
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          "unit": "PIEZA",
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        {
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          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE FOSFATO PO43-, 1000 µG/ML, MATRIZ H2O, MARCA INORGANIC VENTURES.NÚMERO DE CATÁLOGO ICPO41-125ML. FRASCO DE 125 ML.",
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          "unit": "PIEZA",
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        {
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          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE BROMURO BR-, 1000 µG/ML, MATRIZ H2O, MARCA INORGANIC VENTURES. NÚMERO DE CATÁLOGO ICBR1-125ML. FRASCO DE 100 ML.",
          "requested_quantity": "2",
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          "unit": "PIEZA",
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        {
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          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE SULFATO SO4-, 1000 µG/ML, MATRIZ H2O, MARCA INORGANIC VENTURES. NÚMERO DE CATÁLOGO ICSO41-125ML. FRASCO DE 100 ML.",
          "requested_quantity": "2",
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          "unit": "PIEZA",
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        {
          "number": "63",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE CLORURO CL- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. NÚMERO DE CATÁLOGO IC-CL-100. FRASCO DE 100 ML.",
          "requested_quantity": "2",
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          "unit": "PIEZA",
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        {
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          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE FLUORURO F- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. NÚMERO DE CATÁLOGO IC-FF-100. FRASCO DE 100 ML.",
          "requested_quantity": "2",
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          "unit": "PIEZA",
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        {
          "number": "65",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE NITRATO NO3- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS.NÚMERO DE CATÁLOGO IC-NO-100. FRASCO DE 100 ML.",
          "requested_quantity": "2",
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          "maximum_quantity": null,
          "unit": "PIEZA",
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        {
          "number": "66",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE NITRITO NO2- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. NÚMERO DE CATÁLOGO IC-N-100. FRASCO DE 100 ML.",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
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        {
          "number": "67",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE FOSFATO PO43- DE 100 µG/ML EN H2O, MARCA HIGH PURITY STANDARDS. NÚMERO DE CATÁLOGO IC-KPP-100. FRASCO DE 100 ML.",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
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        {
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          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE BROMURO BR- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. NÚMERO DE CATÁLOGO IC-BR-100. FRASCO DE 100 ML.",
          "requested_quantity": "2",
          "minimum_quantity": "2",
          "maximum_quantity": null,
          "unit": "PIEZA",
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        {
          "number": "69",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR DE SULFATO SO4- DE 100 µG/ML, MATRIZ H2O, MARCA HIGH PURITY STANDARDS. NÚMERO DE CATÁLOGO IC-SS-100. FRASCO DE 100 ML.",
          "requested_quantity": "2",
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          "unit": "PIEZA",
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        {
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          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR PARA CALIBRACIÓN DE ANIONES IC-FAS-1A, MATRIZ H2O, MARCA INORGANIC VENTURES. NÚMERO DE CATÁLOGO IC-FAS-1A-125ML. FRASCO DE 125 ML.",
          "requested_quantity": "2",
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          "maximum_quantity": null,
          "unit": "PIEZA",
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        {
          "number": "71",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "ESTÁNDAR MEZCLA DE ANIONES A, MATRIZ H2O, MARCA INORGANIC VENTURES IV-STOCK-61-125ML. NÚMERO DE CATÁLOGO. FRASCO DE 100 ML.",
          "requested_quantity": "2",
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          "maximum_quantity": null,
          "unit": "PIEZA",
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        {
          "number": "72",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
          "description": "POTASSIUM PHTHALATE MONOBASIC (KHP) REFERENCE MATERIAL FOR TITRIMETRY, CERTIFIED BY BAM, >99.5%, MARCA SUPELCO. NÚMERO DE CATÁLOGO 60357. FRASCO DE 50 G.",
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          "unit": "PIEZA",
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        {
          "number": "73",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
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        {
          "number": "74",
          "cucop_code": "25101-0037",
          "specific_item_code": "25101",
          "cucop_description": "REACTIVOS ANALITICOS",
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