supply of chemicals supply of chemicals , chemicals , 2 , 4-dinitrophebylhydrazine ar 500g , ammonium acetate acs grade 500g , ammonium carbonate ar 500g , ammonium chloride ar 500g , ammonia solution ar 500ml , ammonium thocynate ar 500g , barium chloride ar 500g , borontrifluride dihydrate ar 500g , bromine liquid bromine ( 5ml ampule ) ar , calcium chloride fused 500g , chromium trioxide ar 100g , chromotropic acid sodium salt ar 25g , cobalt sulphate ar 100g , dextrose ( anhydrous ) ar 500g , disodium hydrogen phosphate acs grade 500g , disodium para nitro phenyl phosphate ar 250ml , edta ar 500g , edta ar 250g , fehlings solution a ar 500ml , fehlings solution b ar 500ml , ferous ammonium sulphate ar 500g , folin ciocalteus phenol reagent ar 100ml , fructose ar 500g , hydrogen peroxide acs grade 1 ltr , lead carbonate ar 500g , maganesium sulphate ar 500g , maganesium sulphate acs grade 50g , maltodextrin ar 500g , monosodium dihydrogen phosphate ar 500g , n-butyl acetate ar 100g , nesslers reagent 250ml , ortho toluidine ( spraying reagent ) ar 25g , orthotolidine reagent ( residual chlorine determination ) ar 500ml , paraffin wax . soft ar 500g , 1 , 10-phenathroline ar 250g , potassium chromate ar 500g , potassium dihydrogen phosphate acs grade 500g , potassium permanganate ar 500g , promethazine hci ar 25g , pumice stone ( granule ) particle size 0 . 8-3 . 0mm ar 1 kg , pumice stone ( granule ) particle size 0 . 8-3 . 0mm ar 500g , resorcinol ar 500g , silver nitrate ar 25g , sodium azide ar 100g , sodium chloride acs grade 500g , sodium hypoclorite ( 70% ) ar 100g , sodium hypochlorite solution ar 500ml , sulphur powder ar 500g , tetrabutyl ammonium dihydrogen phosphate acs grade 50g , wijs solution ar 1 ltr , zinc chloride ar 100g