| | Sector | abcRailways Transport Services | Tender Value | N.A. | | Location | West Bengal - India | Ref.No | 52148931 | | Closing Date | 31 - Aug - 2022 | | | Supply of calibration gas mixture
calibration gas mixture in new 0.5 ltr. w/c aluminium /carbon steel high pressure canister with finecontrol needle valve. containing - methane 1000 ppm, ethane-1000 ppm, ethylene-1000 ppm, acetylene-1000 ppm, hydrogen-1000 ppm, carbon monoxide-5000 ppm, carbon dioxide-5000 ppm, nitrogen balancespecification filling pressure 20kg/cm sq. preparation tolerance +/- 20% certificate accuracy +/- 2%stability 12 months. make/brand- chemtron or similar |
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