Tender For corrigendum : tender for supply of calibration gases and refrigenrent gases : : = -calibration gas mixture having 170 ppm nitric oxide rest n2 in 10 ltr cylinder for cems analyser , calibration gas mixture having 170 ppm carbon monoxide rest n2 in 10 ltr cylinder for cems analyser , calibration gas mixture having 90% hydrogen rest n2 in 10 ltr cylinder for h2 analyser , calibration gas mixture having 99.99% hydrogen rest n2 in 10 ltr cylinder for h2 analyser , calibration gas mixture having 170 ppm so2 rest n2 in 10 ltr cylinder for cems analyser , calibration gas mixture having 50% lel methane bal nitrogen in 10 ltr cylinder , cooling refrigerant gas with steel cylinders for ac high quality high r404a , cooling refrigerant gas with steel cylinders for ac high quality high r22 , refrigerant gas in non returnable steel cylinders with high quality r410a , refrigerant gas in non returnable steel cylinders with high quality r32
Tender For tender for supply of gases for emission measurement c c - air - zero grade of 99.999 percent v by v , gas - mixture of hydrogen and helium , gas - nitrogen , gas - o2_99.99 percent v by v - 47l , gas - co2 14.65 percent v by v - 10l , gas - carbon monoxide , gas - propane 2901 ppmc- 10l , gas - nitric oxide 934 ppm - 10l , gas - o2 - 22.24 v by v - 10 l , gas cylinder - co 4300 ppm bal nitrogen