procurement of fine chemicals part-1 for ntpc darlipalli procurement of fine chemicals part-1 for ntpc darlipalli , 1-amino-2-hydroxy-4-naphth sulph acid:gr , chmcl:ammonia buffer , ammonium metavandate ar / gr / excelr , ammonium molybdate ar / gr / excellar , barium chloride dihydrate; ar / gr / excelar , chmcl:buffer solution of ph-4.0 , chmcl:buffer solution of ph-7.0 , chmcl:buffer solution of ph-9.2 , chmcl:edta ( 0.02n ) , methanol ( max 0.02% water ) , alchohol:methanol spl dried : ( gr ) , acids:oxalic acid : ( gr ) , chmcl:petrolium ether ( 40-60 deg.c ) , chmcl:potasium chromate ar:gr , thioglycollic acid;ar / gr / excelar grade , mercuric thiocyanate : ( ar ) , acetone , chmcl; sodium metabisulphite , chmcl:sodium bisulphite , chemical-lab ar sodium chloride , chmcl;sodium thiosulphate: n / 10 cvs , starch, soluble, ar / gr / excellar, 500gm , chmcl:toluene , zinc sulphate hepatahydrate , calcium carbonate ar / gr / excelar grade , ferric chloride ar / gr / excellar , glycerol:grade:ar / gr / excelar: , iso propyl - alcohol , chmcl:phenol , potassium permanganate , potassium periodate ar / gr / excellar , potassium dihydrogenorthophosphate ar / gr , acids:nitric acid ar : ( gr ) , filter paper circular 125 mm grade 40 , filterpaper w.man no:41 ( 100 pack ) 150mm , filter papersw.man no:42 ( 100 pk ) 150mma , filter:cellulose nitrate 0.45 micron , memrane filter, cellulose nitrate, 47 mm , citric acid ( ar ) , water standard- 0.01% ( part-1.88050.0010 , ammonia sol, ar / gr / excellar in 25l cans , ferrozine, fluka , hydrometer - sg range: 850-900 , glass:hydrometer:sg range: 950-1000 , glass:hydrometer:sg range: 1150-1200 => limited