bids are invited for calcium hypochlorite having 60 percent to 70 percent chlorine content in granular form for water treatment ,drinking water and swimming pool, packed in 45 kgs each durms , bleaching powder grade i, 25 kgs capacity of each bags , copper sulphate, cuso4, used for swimming pool , alum gel,mzppc 80, packed in 50 kg pvc jar used for swimming pool , alum crystal for mixing in the water in the sedimentation tank for water treatment , pvc core nylon brush 24 inch long for cleaning of swimming pool , lime powder for mixing in the water in the sedimentation tank for water treatment total quantity : 4354