Item Description: calibration gas mixture in 0. 5 litre w/ c aluminium canister along with fine control needle valve- methane = 1000 ppm, ethane = 1000 ppm, ethylene = 1000 ppm, acetylene = 1000 ppm, hydrogen = 1000 ppm, carbon dioxide = 5000 ppm, carbon monoxide = 5000 ppm and nitrogen balance. filling pressure = 20 kg/ cm square. [ warranty period: 3 0 months after the date of delivery ]

Mumbai, Maharashtra, India