Bio-Toilet Effluent Sample Testing and Chemical Reagent Supply

Work Description - NA

**Tender Description for Bio-Toilet Effluent Sample Testing and Associated Consumables** This tender, originating from the Ministry of Railways, specifically from the North East Frontier Railway, located at DAMM office near Railway Station, Guwahati (PIN 781001), under Bid Number GEM/2026/B/7902320, seeks to procure comprehensive services for the testing of Bio-Toilet Effluent samples. The scope of work includes daily testing of 30 samples for parameters such as pH, COD, and FCFC. In addition to the testing services, the tender also encompasses the supply of crucial consumables required for these analyses. These include A-1 Broth Medium Culture Media (500 gram packets) for FCFC testing, and for COD testing, the required reagents are Sulphuric Acid H2SO4 (5 Ltr packets), Silver Sulphate AG2SO4 (250 gm packets), Mercuric Sulphate HgSO4 (500 gm packets), Potassium Di Chromate K2Cr2O7 (1000 gm packets), Ferroin Ammonium Solution (100 ml packets), Ferrous Ammonium Sulphate Hexahydrate (1000 gm packets), Glass beads (500 gm packets), and Distilled water (5 Ltr packets). The bidding period for this tender commences on August 11, 2026, at 2:17 PM and concludes on September 01, 2026, at 3:00 PM. Interested and qualified parties are invited to submit their bids accordingly.