bids are invited for supply of various types of chemicals manganese two sulphate monohydrate , sodium hydroxide pellets , sodium hydroxide powder , sodium azide , sodium iodide , potassium hydroxide pellets , potassium hydroxide powder , potassium iodide , starch soluble , salicylic acid , sodium thiosulphate anhydrous , potassium phosphate monobasic anhydrous , potassium phosphate dibasic anhydrous , di sodium hydrogen phosphate heptahydrate , ammonium chloride , magnesium sulphate heptahydrate , ferric chloride hexahydrate , calcium chloride anhydrous , 1 comma 10 dash phenanthroline monohydrate , ferrous sulphate heptahydrate , potassium dichromate , ammonium ferrous sulphate hexahydrate , sodium sulphate anhydrous , petroleum ether 60 to 80 degree celcius , sodium chloride , mercuric sulphate , silver sulphate , acetic acid glacial , hydrochloric acid , acetone , isopropyl alcohol , methanol , sodium hypochlorite , sulfuric acid pure , microscope lens cleaning solution , potassium chloride , toluene , ferroin indicator solution , grams crystal violet , grams decolourizer , grams iodine , safranin grams counterstain , basic fuchsin , cedarwood oil natural for microscopy , ammonia solution , nutrient agar total quantity : 56