Tender For tender for supply of refrigerant gases and calibration gases d d - 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 supply of following laboratory consumables - chemicals , glass-wares & plastic-wares , certified reference materials (iso 17034 accreditated) and laboratory high purity gases [nitrogen gas (grade-one), zero air gas (grade - instrumental), hydrogen gas (grade-zero), nitrogen gas (grade-zero), helium gas 99.999% purity (grade-one), methane, argon, isobutane (99.99%) and liquid nitrogen (high purity 99.9995%]
Tender For construction of animal house to establish the sf6 techniques for methane analysis in live animals at institute of animal nutrition, kattupakkam