Tenders Are Invited For Supply And Delivery Of Proficiency Testing Samples Rfq No. Emb-Erlsd-2026-04- - Laboratory Supplies And Equipment

Total Cyanide (Water/Wastewater) Synthetic Water; One 15 Ml Screw-Cap Vial Yields Up To 2L After Dilution Or Any Packaging Equivalent To The Total Volume; Can Be Used For Methods Smeww 4500-Cn F/ Us Epa 9213; Similar To Era 588 Or Equivalent, Simple Nutrients (Water/ Wastewater) Synthetic Water; One 15 Ml Screw-Cap Vial Yields Up To 2L After Dilution Or Any Packaging Equivalent To The Total Volume; Containing At Least Ammonia As N, Nitrate As N, And Phosphate As P; Similar To Era 584 Or E, Organochlorine Pesticides (Water/ Wastewater) Synthetic Water; One 2-Ml Flame Sealed Ampoule Yields Up To 2 L After Dilution Or Any Packaging Equivalent To The Total Volume; Containing At Least 20 Ocps Under Epa Method 8081; Similar To Era 831 Or Equ, Heterotrophic Plate Count (Water/Wastewater) Synthetic Water; One Lyophilized Standard Containing Heterotrophic Bacteria That Can Be Diluted To At Least 100Ml; Can Be Used For Smeww 9215B Either In Cfu/Ml Or Mpn/Ml; Similar To Era 079 Or Equivalent, Metals In Sediments River Sediments Metals; At Least 150 G Per Bottle; Can Be Used For Us Epa 3050 And 3051; The Metal Content Should Be Similar To These Us Epa Methods; Similar To Bipea Pts 38A Product Code 0438 Or Equivalent