bids are invited for chemicals boq bromocresol green ar grade , selenium metal powder ar grade , neutral normal ammonium acetate ar grade , perchloric acid 70 percentage ar grade , phenolphthalein ar grade , thymolphthalein indicator ar grade , ethanol absolute 500 ml ar grade , periodic acid ar grade , copper ii sulphate anhydrous ar grade , devardas alloy ar grade , silver sulphate ar grade , 2 3 5 triphenyltetrazolium chloride ar grade , d glucose anhydrous ar grade , 1 3 5 triphenyltetrazolium formazan , methanol ar grade , tris hydrochloride hydroxymethyl amino methane hydrochloride ar grade , tri chloroacetic acid ar grade , folin and ciocalteus phenol reagent ar grade , sodium carbonate anhydrous ar grade , l tyrosine ar grade , toluene ar grade , p nitrophenyl phosphatase dibasic ar grade , calcium chloride anhydrous ar grade , p nitrophenyl ar grade , maleic acid ar grade , p nitrophenyl d galactopyranoside nitrophenyl d galactoside ar grade , ecbu4bt ph 4.01 buffer solution 480 ml ar grade , ecbu7bt ph 7.00 buffer solution 480 ml ar grade , ecbu10bt ph 10 buffer solution 480 ml ar grade , potassium permanganate, ar grade , boric acid, ar grade , methyl red ar grade , sodium hydroxide ar grade , activated charcoal phosphate free ar grade , sodium bicarbonate ar grade , potassium dihydrogen phosphate , l ascorbic acid ar grade , ammonium molybdate tetrahydrate ar ar grade , antimony potassium tartrate trihydrate ar grade , potassium chloride ar grade , potassium dicromate ar grade , ferrus ammonium sulphate , orthophosphoric acid abt 85 percentage ar grade , diphenylamine ar grade , magnesium oxide, light ar grade , chloroform ar grade , sulfuric acid pure ar grade , potassium sulphate k2so4 ar grade , barium chloride ar grade , hydrochloric acid abt 35 percentage pure ar grade , ninyhydrin ar grade , citric acid anhydrous ar grade 1 42 total quantity : 104