procurement of fine chemicals for ntpc nabinagar , cobalt chloride,gr,100gm , sodium azide,ar/gr/excelar/emparta,500gm , potassium hydrogen sulphate,ar/gr+ , zinc dust,500gm , buffer solution,gpr,500ml , buffer solution,ar,500ml , sodium hydroxide,ar,n/10 ampoules , silicone grease , silica standard,ar , hexamethylene tetramine,ar,500gm , ferric nitrate,ar , sodium carbonate anhydrous,ar , fers ammo sulphate,gr , sodium acetate anhydrous,ar/gr/excelar+ , ammonium chloride,ar/gr/excelar/emparta , c2h3o2nh4,gr , lead nitrate,ar , potassium hydrogen phthalate,ar/gr+ , sodium thiosulphate,ar/gr/excelar+ , mercuric thiocyanate,ar , magnesium sulphate,gr , potassium dichromate,k2cr2o7 , potassium thiocyanate,ar/gr/excelar+ , acetone,ar/gr/excelar/emparta , sodium bicarbonate,ar , starch soluble,lr , naoh pellets,ar , stannous chloride,solid,ar/gr/excelar+ , citric acid,c6h8o7,ar/gr/excelar/emparta , hydrazinium sulphate,ar/gr/excelar+ , silver nitrate,lr,100gm , sodium meta bisulphite,ar , barium hydroxide,ar/gr/excelar/emparta , mercuric nitrate,ar/gr/excelar/emparta , metol,c7h11no5s,100gm , sulphamic acid,ar,500gm , sucrose,ar/gr/excelar/emparta,500gm , indicator,50gm,f/calcium hardness , copper sulphate,ar/gr/excelar/emparta , tartaric acid,ar/gr/excelar/emparta , ammonium thiocyanate,ar/gr/excelar+ , ammonia inorganic,ar , sodium thiosulphate,ar/gr/excelar+ , boric acid,ar/gr/excelar/emparta , benzene,ar,2.5l , thioglycolic acid,ar/gr/excelar/emparta , ammonium persulphate,ar , calcium chloride,fused,ar , acetic acid glacial,ar/gr/excelar+ , indicator soln,universal , sodium sulphate,powder,ar , sodium iodide,ar/gr/excelar/emparta , mercuric chloride,ar/gr/excelar/emparta , ammonium molybdate,ar,1kg , toluene,c7h8,ar,2.5l , hexane,gr , petroleum ether,ar/gr/excelar/emparta , karl fischer reagent,ar,500ml => limited