Calibration Gas, Carbon Monoxide, Methane, Nitrogen, Oxygen, Sulfur Dioxide, 34 L, C-10 Connection
64 in, For Use With All OEM Gas Detectors, Gas Mixture Carbon Monoxide 25 ppm, Hydrogen Sulfide 25 ppm, Methane (50 Percent LEL) 2.13 in, Cylinder Height 10.5 Percent, Oxygen 19 Percent, Gas Type Carbon Monoxide, Methane, Oxygen, Sulfur Dioxide, Product Type Calibration Gas, Chemical Formula CH4, CO, O2, SO2, CAS Number 630-08-0, 74-82-8, 7446-09-5, 7782-44-7, Accuracy +/-5 Percent.