bids are invited for chemicals sodium chloride hi-pure , ammonia solution sp. gr. 0.91 lr , acetic acid glacial lr , calcium chloride fused lr , silica gel g for tlc lr , silica gel self indicating coarse lr , iodine resublimed hi-pure , l-ascorbic acid , 2,6- dichlorophenol indophenol sodium salt extrapure ar, , sodium carbonate, anhydrous lr , sodium bicarbonate lr , trichloroacetic acid lr , sodium acetate, anhydrous lr , ortho-phosphoric acid lr , sodium phosphate monobasic - sodium dihydrogen ortho-phosphate, dihydrate lr , sodium phosphate dibasic -disodium hydrogen ortho-phosphate, anhydrous lr , citric acid, anhydrous lr , sodium sulphate anhydrous lr , ferric chloride anhydrous lr , potassium thiocyanate lr , calcium chloride dihydrate lr , gallic acid pure , aluminium chloride, anhydrous lr , catechol - pyrocatechol extrapure , n-butyl alcohol lr , rutin , 2,2- diphenyl 1 picrylhydrazyl -dpph extrapure , quercetin , potassium ferrocyanide lr , ninhydrin , silver nitrate , bromo creseol green indicator , methyl red indicator , hexane , alum powder cas 16828 12 9 total quantity : 130