Tender For providing of refilling of industrial gases in cylinders - oxygen; cubic meter,refilling of industrial gases in cylinders - dissolved acetylene gas (as per is:308-1988); cubic meter
Tender For providing of operation and maintenance of switchyard - breakdown voltage (bdv), water content (ppm), dissolved gas analysis (07 gases): methane, ethylene, ethane, acetylene, hydrogen, carbon mono oxide, carbon dioxide, sample collection charges including sample bottle