Tender For supply of liquid chlorine in empty cylinder 0f capacity 100 kg each , liquid sodium hypochlorite solution in drum of capacity 40 to 50 kg each , alum crystal type suitable for potable water first quality , ammonia in bottles of 450 ml , chlorine testing kit complete with capacity upto 3 ppm , orthotoulidine solution in bottles of 450 ml for chlorine testing , chemical canister gas mask of 2 sets , water testing and analysis of aqua standard parameters