Tender For supply of ethanol ar grade pack of 500 ml , oxone synthesis grade pack of 250 g , dried methanol hplc grade pack of 500 ml , sodium nitrate synthesis grade pack of 500 g , sodium hydroxide synthesis grade pack of 500 g , potassium hydroxide synthesis grade pack of 500 g , sodium sulfate synthesis grade pack of 500 g , ethyl benzene lr grade pack of 500 ml , hydrogen peroxide lr grade pack of 500 ml , nonyl phenyl polyethyleneglycol nonidet p40 np9 synthesis grade , phosphoric anhydride synthesis grade pack of 500 g , dioctylsodiumsulfosuccinate synthesis grade pack of 500 g , allyl bromide lr grade pack of 500 ml , n-methyl morpholine n-oxide synthesis grade pack of 25g , osmium tetroxide synthesis grade pack of 1 g
Tender For corrigendum : providing of custom bid for services - proposal for hydro testing painting marking of carbon dioxide nitrogen gas cylinders for ktps dvc koderma
Tender For procurement of carbon dioxide gas and nitrogen gas with related services for ntpc vindhyachal - m1060320608-gas chem carbon dioxide 99.8 percentage 25-35 kg , m1060150090-gas chem nitrogen 99.999 percentage is1747 , valve , spindle key , drilling out broken spindle , drilling out broken valve , washer , neck ring , bottom ring , gland nut , safety cap , cylinder testing charges , painting charges
Tender For supply of calibration gas mixture for dga with needle valve for drawing the gas. each can contains 10 ltrs of gas at a pressure 20kg/cm2 in aluminum can have the following composition. (1) methane - 1000 pp m, (2) ethane -1000 ppm, (3) ethylene - 1000 ppm, (4) acetylene - 1000 ppm, (5) hydrogen - 1000 ppm, (6) carbon dioxide - 5000ppm, (7) carbon monoxide - 5000 ppm, (8) balance - nitrogen. [ warranty period: 3 0 months after the date of delivery ]
Tender For supply of set of three numbers of standard calibration gas mixture for dissolved gas analyzer of 0.5 li tres canister with fine control needle valve and septum as spares to draw sample directly from canister usi ng gc syringe. preparation tolerance (plus or minus 20 %) and shelf life 12 months. filling pressure 20 kg/ sq.cm. gas composition is as follows: item 1: hydrogen 5 ppm,, methane 5 ppm,, ethylene 5 ppm,, ethane 5 ppm, acetylene 5 ppm, carbon monoxide 25 ppm, carbon dioxide 25 ppm, propane 500 ppm & propylene 500 ppm, nitrogen as balance; item 2: hydrogen 750 ppm, methane 750 ppm, ethylene 750 ppm, ethane 7 50 ppm, acetylene 750 ppm, carbon monoxide 7500 ppm & carbon dioxide 7500 ppm, nitrogen as balance ; item 3: hydrogen 1000 ppm, methane 1000 ppm,. ethylene 1000 ppm, ethane 1000 ppm, acetylene 1000 ppm, carbon monoxide 12000 ppm & carbon dioxide 12000 ppm, nitrogen as balance. the calibration gas standards must be supplied with a certificate of analysis or calibration certificate having traceability to na bl/nist standards [ warranty period: 12 months after the date of delivery ]