Calibration gas, Carbon Monoxide, Methane, Nitrogen, Oxygen, 116 L, C-10 Connection, +/-5% Accuracy
3 in, For Use With All OEM Gas Detectors, Gas Mixture Carbon Monoxide 50 ppm, Methane (32 Percent LEL) 1.5 in, Cylinder Height 14.Calibration Gas, CGA Number Not Applicable, Container Type Cylinder, Cylinder Capacity 116 L, Cylinder Diameter 3.62 Percent, Oxygen 19 Percent, Gas Type Carbon Monoxide, Methane, Oxygen, Product Type Calibration Gas, Chemical Formula CH4, CO, O2, CAS Number 630-08-0, 74-82-8, 7782-44-7, Accuracy +/-5 Percent, Background Gas Nitrogen, Calibration Certificate NIST.