bids are invited for laboratory chemicals acetic acid glacial , acetone , ammonia solution 25 percent , buffer capsule , chlorotex reagent , dipotassium hydrogen phosphate anhydrous , disodium hydrogen phosphate anhydrous , ferric chloride anhydrous , ferroin indicator solution , ferrous ammonium sulphate hexahydrate , glycerol , hydrochloric acid , hydroxyl amine hydrochloride , iso propyl alcohol , mercuric sulphate , n butanol , nitric acid , ordinary filter paper sheet , patton and readers indicator , potassium chromate , potassium dichromate , potassium dihydrogenortho phosphate anhydrous , potassium hydroxide pellets , potassium iodate , potassium iodide , potassium thiocyanate , silver nitrate , silver sulphate , sodium acetateanhydrous , sodium hydroxide pellets , sodium iodide , sodium sulphate anhydrous , sodium thiosulphate pentahydrate , sulphuric acid , toluene , universal indicator solution ph 4 to 11 , whatman filter paper no 42 dia 125 mm , zinc acetate , 1 10 phenanthroline monohydrate total quantity : 58760