Calibration gas, Carbon Monoxide, Hydrogen Sulfide, Methane, Nitrogen, Oxygen, 34 L, +/-5% Accuracy
62 Percent, Propane (50 Percent LEL), Gas Type Carbon Monoxide, Hydrogen Sulfide, Methane, Nitrogen, Oxygen, Product Type Calibration Gas, Chemical Formula CH4, CO, H2S, N2, O2.64 in, For Use With All OEM Gas Detectors, Gas Mixture Carbon Monoxide 50 ppm, Hydrogen Sulfide 25 ppm, Methane (32.13 in, Cylinder Height 10.Calibration Gas, CGA Number Not Applicable, Container Type Cylinder, Cylinder Capacity 34 L, Cylinder Diameter 3.