procurement of fine chemical for ntpc tstps procurement of fine chemical for ntpc tstps , oxalic acid ( ar ) , ammonium molybdate ar / gr / excellar , sodium sulphite:ar / er / emparta grade , ansa, ar / gr / excellar, 100 gm , sodium meta bisulphite ar grade , ferrospectra ( ferrozine ) ar / gr / excelar , chmcl:sodium hydroxide pellets ar:gr , thioglycolic acid ar , acids:nitric acid ar : ( gr ) , dpd reagent ar / gr / excelar , edta disodium salt ar / gr / exclr , disodium hydrogen phosphate ( anhydrous ) , potassium dihydrogenorthophosphate ar / gr , indigo carmine ar / gr / excelar , xylenol orange indicator ar / gr grade , chmcl:tolune ar:gr , alchohol:iso propyl: ( ar ) ( guarntd gr ) , alcho petroeum spirit analy , acetic acid glacial liquid gr , mercuric thio cyanate gr gr ( general ) , glycerol:grade:ar / gr / excelar: , pyrogallol ar / gr / excellar analytical , bismuth nitrate penta hydrade; ar / gr / exl , neocuproine , hydrofluoric acid ( 48% ) ar / gr grade , hydrogen peroxide 6% ( 20 vol ) , n / 10 sodium thiosulphate ampules:ar / er / e , silver nitrate, n / 10 ampuls ( 06pck ) lab ( lr ) , pottasium permanganate n / 10 cvs ampules , citric acid monohydrate as per is:5464 , acids:ascorbic acid : ( gr ) , name of chemical : silicon grease , phenol disulphonic acid, bdh, uk make, 25% , hydrochloric acid n / 1 cvs pack 6 ampules , potassium hydroxide pellets ar , phenol ( carbolic acid ) , ar / gr / excelar , potassium chloride :argrade , silver nitrate, n / 10 ampuls ( 06pck ) lab ( lr ) , citric acid monohydrate as per is:5464 , neocuproine , mercuric thio cyanate gr gr ( general ) , teepol / labeline / extran ( in 5ltrs.packing , kf reagent, for coulometry, w / o diaphragm , karl fisher reagent pyridine , ferrospectra ( ferrozine ) ar / gr / excelar , bismuth nitrate penta hydrade; ar / gr / exl , ammonium molybdate ar / gr / excellar , ansa, ar / gr / excellar, 100 gm , acetic acid glacial liquid gr , n / 10 sodium thiosulphate ampules:ar / er / e => limited