Tender For supply of standard calibration gas mixture in canister with nozzle, fine control & gas composition/ gas quality certificate for dga water capacity 0.5 ltr. approx pressure 20 kg/cm2 in canister & stability 12 months. canister containing ch4, c2h6, c2h4, c2h2, h2 gas 1000 ppm & co and co2 gas 5000 ppm each balance n2 gas. make spancan, upg, phoenix of equivalent, canister required with regulator. make/brand:chemtron or similar. gas composition test certificate of approved firm to be provided along with material. [ warranty period: 30 months after the date of delivery ]
Tender For supply of liquefied petroleum gas type: commercial butane-propane mixture, confirming to is: 4576/1999 rev-2 amdt no. 1 in 19 kg returnable cylinder. ]
Tender For supply of set of items for dgaas detailed: 1) calibration gas mixture for dga with needle valve for drawing the gas. each can contain 10 litres of gas at pressure 20kg/cm2 in aluminium can have the following composition: a) methane-1000ppm, b) ethane-1000ppm, c) ethylene - 1000ppm, d) acetylene-1000ppm, e) hydrogen - 1000ppm, f) carbon dioxide-5000ppm, g) carbon monoxide-5000 ppm, remaining gas - nitrogen gas with calibration certificate. qty:02 nos, 2)vacuum grease (pack of 50 gms), qty:10 nos. make/brand - kshama or equivalent warranty: up to 30 months from the date of delivery [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of standard gas mixture for calibration of dissolved gas analyzer 10 ltr capacity aluminum can with nozzle and screw fine control valve on to out let valve, on top of can to obtain required gas flow with regulator 1) 1000 ppm - methane, 2)1000 ppm-ethane, 3) 1000 ppm -ethylene, 4) 1000 ppm-acetylene, 5) 1000 ppm-hydrogen, 6) 5000 ppm-carbon dioxide, 7) 5000 ppm -carbonmonoxide,8) balance - nitrogen. accepted make: spantech(spancan) londen. as per specification attached [ warranty period: 30 months after the date of delivery ]