bids are invited for laboratory chemical hydrochloric acid , sulphuric acid , activated charcoal , ortho phosphoric acid , potassium dichromate , ferrous ammonium sulfate , potassium chloride , sodium hydroxide 10 percent naoh , boric acid , methyl red , sodium bicarbonate , ammonium molybdate , ammonium acetate , stannous chloride , barium chloride crystal ar , potassium sulfate , gum acacia , dtpa , potassium permanganate , naoh ampoule , sulphuric acid ampoule , calcium chloride , l ascorbic acid , triethanolamine rankem , edta disodium salt , bromocresol green solution rankem , edta disodium salt srl , buffer capsule srl , acetic acid glacial srl , sodium hydroxide pellets ar , cupric sulphate , azomethine h , manganese dioxide , ferrous sulphate , dipotassium phosphate , zinc sulphate , ammonium hydroxide , potassium sulphate , nitric acid , copper sulphate , chloroform , glycerin , acetone , hydrogen peroxide , cadmium aas standard solution , arsenic aas standard solution , chromium aas standard solution , lead aas standard solution , isopropyl alcohol , glycerol total quantity : 177107