bids are invited for purchase of chemicals methanol , acetonitrile , hexane , isopropanol , dichloromethane , chloroform , ethanol , ethyl acetate , tetrahydrofuran , petroleum ether , acetone , toluene , 1- propanol , diethyl ether , carbon tetrachloride , glycerin , ethylene glycol , hydrochloric acid , sulfuric acid , nitric acid , acetic acid, glacial , citric acid , ammonium hydroxide 25 percent , sodium hydroxide flakes , sodium nitrate , potassium hydroxide pellets , calcium hydroxide , calcium carbonate , magnesium nitrate hexahydrate , aluminum nitrate nonahydrate , barium nitrate , calcium nitrate tetrahydrate , lanthanum nitrate hexahydrate , ammonium carbonate , sodium bicarbonate , acetylene carbon black , charcoal activated 280 , cupric nitrate trihydrate , iron 3 nitrate nonahydrate , manganese 2 nitrate tetrahydrate , melamine monomer , potassium permanganate , potassium nitrate , hydrogen peroxide , graphite , orthophosphoric acid 85 percent , chitosan , guar gum , silicon oil , polystyrene beans , polypropylene , polyethylene glycol 3000 , carboxymethyl cellulose , gum acacia , potato starch , corn starch , epoxy resin , karaya gum , shellac flakes , paraffin wax , bees wax , palladium chloride , palladium on carbon total quantity : 89