purchase of chemicals supply of chemicals , chemicals , 2 , 7 - dichlorofluorsene ( 10 g ) ar , 2 , 2- bypyridine ( 5 g ) ar , abietic acid ( 5 g ) ar , alkaline phosphatase enzyme ( 5 g ) ar , 4- amino anti pyrine ( 500g ) ar , arsenic acid ( 25 g ) ar , arsenious acid ( 500g ) ar , absestos ( 100g ) ar , ammonium acetate ( 500g ) ar , ammonium acetate ( 100g ) ar , ammonium carbonate ( 500g ) ar , ammonium chloride ( 500g ) ar , ammonium formate ( 100g ) ar , ammonia solution ( 500ml ) ar , amyl alcohol ( 500ml ) ar , aluminium chloride ( 100g ) ar , ammonium thocynate ( 500g ) ar , boric acid ( 500g ) ar , barium chloride ( 500gm ) ar , bromine water ( 100ml ) ar , bromate- bromide solution ( 500ml ) ar , copper acetate ( 500g ) ar , calcium chloride fused ( 500g ) , boron trifluroide dehydrate ( 100ml ) ar , copper sulphate ( 500g ) ar , calcium carbonate ( 500g ) ar , chromium trioxide ( 500g ) ar , cobalt chloride ( cocl3 . 6h2o ) equivalent to 500mg metallic platinum ( 100g ) , chromotropic acid ( 25g ) ar , para dimethyl amino benzaldehyde ( 500ml ) ar , sodium dihydrogen phosphate ( 500g ) ar , disodium hydrogen phosphate ( 500g ) ar , disodium para nitro phenyl phosphate ( 100g ) ar , do decayl benzene sulphonic acid methylester ( tetra polyethylene type std ) 100g ar , dimethyl amino benzaldehyde ( dmab ) 100g ar , dimethyl amino benzaldehyde ( dmab ) 250 g ar , dpd sulphate pentahydrate cn , n-dimethyl para phenyl diamine ( 1 bottle ) ar , edta ( 250g ) ar , ferrous ammonium sulphate ( 500g ) ar , ferric chloride ( 500g ) ar , gelatin powder ( 500g ) ar , furfural ( 500g ) ar , gum arabic powder ( 500g ) ar , ferric alum ( 500g ) ar , hydrogen peroxide ( 500ml ) ar , hydroxylamine ( 100g ) ar , n-hexanal ( 96% purity ) 500ml ar , iodine ( resumblimed ) 100g ar , n- ( 1-naphtyl ) ethylenediamine dihydrochloride ( neda ) ( 10g ) , n , n -dimetyl p phenylene diamine oxalate ( 500g ) , hydrogen peroxide acs grade ( 1 ltr ) acs grade , lead acetate ( 500g ) ar , lead carbonate ( 500g ) ar , lead nitrate ( 100g ) ar , maltodextrin ( 250g ) ar , mercuric oxide ( 500g ) ar , maganesium sulphate anhydrous ( 500g ) ar , magnesium chloride ( 100g ) ar , mgso4:150mg , psa:50mg , carbon:50mg ( 100 nos . /box ) , mgso4:150mg , psa:50mg , c18:50mg ( 100 nos . /box ) , mgso4:750mg , psa:250mg , c18:250 mg , carbon- 250mg ( 100 nos . /box ) , mixture of mgso4 ( 4g ) , nacl ( 1g ) , na3 citrate , 2h2o ( 1g ) , na2h citrate 2h2o ( 0 . 5g ) in mylar pouch - ( 50nos . /box ) , mixture of mgso4 ( 6g ) , sodium acetate unhydrous ( 1 . 5g ) , in mylar pouch - ( 50nos . /box ) , methanolic boron trifluride ( 14% ) - 1 ltr acs grade , monosodium dihydrogen phosphate ( 500g ) ar , n-butyl acetate ( 100g ) ar , n-naphthyl ethylene diamine ( 500g ) ar , nesslers reagent ( 125 ml ) ar , 1 , 10-phenanthroline mono hydrate ( 10g ) ar , 1 , 10-phenanthroline mono hydrate ( 250g ) ar , nin hydrin ( 25g ) ar , orthotolidine reagent ( residual chlorine determination ) - 500ml ar , oxalic acid ( 80g ) ar , potassium chromate ( 500g ) , orthololuidme ( sraying reagent ) -500ml ar , potassium dichromate ( 500g ) ar , potassium chloro platinate ( 500g ) ar , potassium hydroxide ( 500g ) ar , phenol ( 500g ) ar , potassium chloro platinate equivalent to 250mg metallic cobalt ( 1g ) , phospho molybidic acid ( 500g ) ar , potassium oxalate ( 500g ) ar , potassium nitrate ( 500g ) ar , potasium chloride ( 500g ) ar , potasium sulphate ( 500g ) ar , pumic stone grains ( appro 1 . 5-2mm dia ) - 500g ar , potassium hexacyano ferrate ( 100g ) , potassium iodide ( 250g ) ar , thiourea ( 100g ) ar , trichloro acetic acid ( 100g ) ar , thioglycolic acid ( 100g ) ar , potassium permanganate ( 500g ) ar , sodium hypobromite ( 500g ) ar , rosalic acid ( 25g ) ar , rosanilic acetate ( 100g ) ar , resorcinol ( 125g ) ar , schiff s fuschsin- sulphate reagent ( 125ml ) , sodium sulfate ( 500g ) ar , sodium bi sulbhate ( 500g ) ar , sodium citrate ( 500g ) ar , silver nitrate ( 25g ) ar , silica gel 60-120 mesh ( 500g ) ar , sodium hydroxide pelletes ( 500g ) ar , sodium hydroxide flakes ( 1 kg/ pack ) , sodium acetate ( 500g ) ar , sodium azide ( 100g ) ar , sodium sulphide ( 500g ) ar , sodium bicarbonate ( 500g ) ar , sodium thiosulphate ( 500g ) ar , sodium iodide ( 500g ) ar , sodium fluoride ( 100g ) ar , starch soluble ( 500g ) ar , sodium potasium tartrate tetrahydrate ( 500g ) ar , sucrose ( 500g ) ar , sulphanilamide ( 100g ) ar , suphur powder ( 100g ) ar , tween 20 ( 500ml ) , trisodium citrate ( 500g ) ar , vanadium pentoxide ( 100g ) ar , urea ( 500g ) ar , wijs solution ( 1000ml ) , wijs solution ( 500ml ) , magnesium salt of edta ( 500g ) ar , sodium salt of edta ( 500g ) ar , fehling solution- a ( 500ml ) ar , fehling solution-b ( 500ml ) ar , zirconyl chloride octahydrate ( 250g ) ar