supply of standard calibration gas mixture in cani [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.]standard calibration gas mixture in cani [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.],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 mon ths. canister containing ch4, c2h6, c2h4, c2h2, h2 gas 1000 ppm & co and co2 gas 5000 ppm each bala nce n2 gas. make spancan, upg, phoenix of equivalent, canister required with regulator. make/brand:che mtron or similar. gas composition test certificate of approved firm to be provided along with material. [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited