procurement of fine chemicals for ntpc kanti , sodium meta bisulphite,ar/gr/excelar+ , petroleum ether,c6h14,lr,2.5l , hexane,gr , silver nitrate,ar/gr/excelar/emparta , o-tolidine,ch3c6h4nh2,500ml , chlorotex reagent,liquid,ar , pyrogallol,ar , bathophenanthroline,ar,1gm , diphenylamine,ar/gr/excelar/emparta , calcium carbonate,ar , phenolphthalein,ar,50gm glass , silica gel,blue,10/25kg,is3401 , potassium permanganate,ar/gr/excelar+ , toluene , sodium chloride,ar/gr/excelar/emparta , buffer solution,ph 10 , buffer solution,gpr,500ml , buffer solution,ar,500ml , buffer solution,ar , potassium iodate,ar/gr/excelar/emparta , metol,c7h11no5s,100gm , hydrochloric acid,ar/gr/excelar/emparta , ethanol,c2h5oh,ar/gr/excelar/emparta , potassium nitrate,ar/gr/excelar/emparta , potassium chromate,ar/gr/excelar/emparta , potassium hydrogen phthalate,ar/gr+ , eriochrome black t,ar,25gm , bromocresol,green,5g , methyl orange,gpr , potassium chloride,ar/gr/excelar/emparta , phenol,ar,1kg , conductivity soln,std,100microsiemens/cm , sodium standard solution,w/10 mg/l nacl , hydrazinium sulphate,ar/gr/excelar+ , hexamethylene tetramine,ar,500gm , ferrous (ferrozine),ar,1gm , starch soluble,ar/gr/excelar/emparta , citric acid,ar/gr/excelar/emparta , sulphuric acid,ar,98%,2.5l , ammonium molybdate,ar,1kg , boric acid,ar/gr/excelar/emparta,500gm , sodium thiosulphate,ar,0.1n ampoule , hydrochloric acid,lr,1n ampoules , sodium hydroxide,lr,1n ampoules , silver nitrate,lr,6pk ampoules , potassium dichromate,k2cr2o7 , sodium acetate trihydrate,ar/gr/excelar+ , stannous chloride,solid,ar/gr/excelar+ , sodium diphenylamine sulphonate,ar/gr+ => limited