Bloque: priceitems| Código UNSPSC | Descripción | Cantidad | Unidad | Precio unitario estimado | Precio unitario |
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| 41123200 | Prueba de Desempeño - Turbidity - WP Proficiency Testing Material, Concentrate for dilution to 1L. X 20ml. Turbidity 2.00 - 30.0 NTU. (Otros servicios profesionales y técnicos n.c.p. - Turbidity - WP Proficiency Testing Material, Concentrate for dilution to 1L. X 20ml. Turbidity 2.00 - 30.0 NTU) | 1,00 | UN | | | | 41123200 | Prueba de Desempeño. - Trace Metals 1 - WP Proficiency Testing Material, Concentrate for dilution | 1,00 | UN | | | | 41123200 | Prueba de Desempeño - Sulfur Dioxide in Impinger Solution Proficiency Testing Material X 20ML. SIGMA Sulfur dioxide 50-2000 mg/dscm | 1,00 | UN | | | | 41123200 | Pruebas de Desempeño - Settleable Solids - WP Proficiency Testing Material, Concentrate for dilution to 1L. Settleable solids 5-50 mL/L. | 1,00 | UN | | | | 41123200 | Pruebas de Desempeño - Residue - WP Proficiency Testing Material, 500 mL ready to use standard X 500ML. Total Dissolved Solids at 180ºC (TDS) 140-800 mg/L Total Solids | 1,00 | UN | | | | 41123200 | Pruebas de Desempeño- pH in Water- WP Proficiency Testing Material, Ready to use standard x 20ml. pH 5-10 units. | 1,00 | UN | | | | 41123200 | Pruebas de Desempeño - Oil and Grease - WP. Proficiency Testing Material, Concentrate for dilution to 1L X 2ML. C10-C32 Hydrocarbons 20-200 mg/L n-Hexane Extractable Material (O&G) 20-200 mg/L Oil and Grease | 1,00 | UN | | | | 41123200 | Pruebas de desempeño - Potassium 4-40 mg/L Sodium 10-100 mg/L Alkalinity as CaCo3 25-400 mg/L Calcium Hardn.( | 1,00 | UN | | | | 41123200 | Pruebas de desempeño - Dissolved Oxygen - WP Proficiency Testing Material X 2ML. sigma Oxygen, dissolved 1-100 mg/L Oxygen, dissolved (Winkler) 1-100 mg/L. | 1,00 | UN | | | | 41123200 | Pruebas de Desempeño - Demand - WP Proficiency Testing Material, Concentrate for dilution to 1L. X 20ML. 5-Day BOD 18-230 mg/L Carbonaceous BOD (CBOD) 18-230 mg/L Chemical oxygen demand (COD) 30-250 mg/L Dissolved organic c. | 1,00 | UN | | | | 41123200 | Pruebas de Desempeño. - Complex Nutrients certified reference material: Kjeldahl nitrogen, total (TKN), Organic nitrogen, Nitrogen, total and Phosphorus, total x 2ml. Kjeldahl nitrogen, total (TKN) 1.5-35 mg/L Organic nitrog. | 1,00 | UN | | | | 41123200 | Pruebas de Desempeño - Color - WP certified reference material. Ampolle x 20 ml. Color 10.0 - 75.0 U.( Otros servicios profesionales y técnicos n.c.p. - Color - WP certified reference material. Ampolle x 20 ml. Color 10.0 - 75.0 U) | 1,00 | UN | | | | 41123200 | Prueba de desempeño - Anions - WP pkg of 20 mL Bromide Otros servicios profesionales y técnicos n.c.p. - Color - WP certified reference material. Ampolle x 20 ml. Color 10.0 - 75.0 U 1-10 mg/L Chloride 35-275 mg/L Fluoride | 1,00 | UN | | |
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