Bids Are Invited For Acquisition Of Certified Reference Materials (Mrc Standards) For Use In Physical, Chemical And Microbiological Analysis Of Environmental Samples.

Standard Solution - For: Total Solids, Dissolved Solids And Suspended Solids, Water Matrix; Concentration: 1000 Mg/L (Μg/Ml Or Ppm); Type: Iso 17034 Reference Material; Volume: 500 Ml., Standard Solution - For: Total Free Residual Chlorine, Water Matrix; Concentration: 1000 Mg/L (Μg/Ml Or Ppm); Type: Iso 17034 Reference Material; Volume: 100 To 125Ml., Standard Solution - For: Total Nitrogen, Water Matrix; Concentration: Minimum 100 Mg/L (Μg/Ml Or Ppm); Type: Iso 17034 Reference Material; Volume: 100 To 125Ml., Standard Solution - For: Dissolved Oxygen; Concentration: 0 Mg/L; Type: Iso 17034 Reference Material; Volume: 100 Ml., Standard Solution - For: Ion Chromatography; Type: Iso 17034 Reference Material; Volume: 100 To 125Ml; Combined: 7 Anions; Components And Concentrations: Fluoride, 20 Mg/L; Chloride, 100Mg/L; Nitrite, 100 Mg/L; Bromide, 100 Mg/L; Nitrate, 100 Mg/L; Phosphate, 200Mg/L; Sulfate, 100 Mg/L Or All With 1000 Mg/L., 05/05/2026 - 10:12:56, 05/05/2026 - 10:13:05, 05/05/2026 - 10:13:27, Standard Solution - For: Multi Cations In Aqueous Medium; Concentration: 100 Mg/L Or 1000 Ppm (With The Following Elements: Ammonium, Calcium, Lithium, Magnesium, Potassium, Sodium) For Ion Chromatography; Type: Iso 17034 Reference Material; Volume: 100 Or 125 Ml., Standard Solution - For: Dissolved Oxygen; Concentration: From 4.54 To 11.3 Mg/L; Type: Iso 17034 Reference Material; Volume: 500 Ml., Reagent Solution - Type: Escherichia Coli Bacterial Strain. Atcc 25922; Form: Freeze-Dried; For: Quality Control And Validation Of Culture Media, Antibiotic Discs And Bacteriological Exams; Packaging: Containing Product Identification Data, Manufacturer Brand, Batch And Expiry Date; Subculture: First Passage.

50,778 - BRL

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