fine chemicals for ntpc unchahar , glycerol,ar,1l,56-81-5 , methanol dried for kf titr.;ar/gr/excelr , alcohol:toluene:ar/er/emparta grade , xylene ;ar , iso propyl - alcohol , petroleum ether 60-80oc ar/gr/excellar , ammonium hydroxide,lr,2.5l , alchohol : ethanol : (gr) , alchohol:methanol ar :(gr) , acetic acid glacial liquid gr , hydrochloric acid,ar/gr/excelar/emparta , chmcl:silver nitrate ar:gr , chlorotex reagent:pure grade , buffer solution,gpr,500ml , buffer solution,ar,500ml , universal indicator,500ml , sulphuric acid,ar,98%,2.5l , sodium diphenylamine sulphonate,ar/gr+ , eriochrome black t,ar,25gm , ferrous ammonium sulphate,ar/gr/excelar+ , phenolphthalein,c20h14o4 , nitric acid,gr,2.5l , hydroxylamine hydrochloride,ar/gr+ , ferrous spectral (ferrozine),ar,1gm , ammonium thiocyanate,ar/gr/excelar+ , pyrogallol,gr,500gm => limited