Tender For corrigendum : procurement for refilling of calibration gases co, multi gas and methane low concentrate in empty cylinders for rescue service points on rate contract basis for a period of two years.
Tender For bid to ras supply of standard calibration gas mixture 1percentage hydrogen, balance nitrogen , standard calibration gas mixture 3 percentage hydrogen, balance nitrogen , standard calibration gas mixture 5 percentage hydrogen, balance nitrogen , standard calibration gas mixture 90 percentage hydrogen, balance nitrogen , standard calibration gas mixture 100 percentage hydrogen , standard calibration gas mixture 100 percentage nitrogen , standard calibration gas mixture 1percentage oxygen, balance nitrogen , standard calibration gas mixture 5percentage oxygen, balance nitrogen , standard calibration gas mixture 10percentage oxygen, balance nitrogen
Tender For supply of different calibration gas with cylinder c c - 10 ltr c s al2 cylinder for zero calibration 99 999 pure n2 with test certificate ss regulator for sox nox analyser , 10ltr al2 c s cylinder for span calibration so2 800 no 800 co 400 co2 16 bal n2 with test certificate ss regulator , zero gas cylinder 0 4 o2 balance n2 cylinder capacity 10 lit with test certificate ss regulator , span gas cylinder 8 2 o2 balance n2 cylinder capacity 10 lit with test certificate ss regulator , 85 h2 balance n2 cylinder 10 ltr with with test certificate ss regulator , h2 gas cylinder filling 99 999 vol grade 5 capacity 10 leter wc moc cs with test certificate ss regulator , co2 gas cylinder filling 99 999 vol grade 5 capacity 10 leter wc moc cs with test certificate ss regulator