Northern Railway

Northern Railway has published 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 spantech, upg, phoenix or equivalent, canister required with regulator. 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 spantech, upg, phoenix or equivalent, canister required with regulator. gas composition test certificate of approved firm to be provided along with material. [ warranty period: 30 months after t he date of delivery ] ]. Last date of submission for this tender is 2026-09-21. This is a Railway Ancillaries tender in Lucknow, Uttar Pradesh