Central Water Commission

Central Water Commission has published Bids Are invited for 1. Ammonia 1000 mg/L CRM Ammonia 500 ml 1 2. BOD Standard CRM (210±20) mg/L, BOD 10 Ampule 1 3. Potassuim Biiodate 0.025N CRM , DO 500 ml 1 4. Boron CRM Solution ,1000 mg/L , Boron 500 ml 1 5. Sodium Chloride CRM TDS 80 gms 1 6. Sodium Carbonate CRM Alkalinity 50ml 1 7. Nitrate as N CRM 1000 mg/L Nitrate 100 ml 5 8. Turbidity Standard,4000 NTU CRM, 500 ml 500 ml 1 9. Fluoride Standard CRM1000 mg/L,centipure , traceable to NIST SRM. Total Quantity : 17. Last date of submission for this tender is 2025-09-03. This is a Pure Elemental Gases tender in Nagpur, Maharashtra