Calibration Gas, CGA Number Not Applicable, Container Type Cylinder, Cylinder Capacity 58 L, Cylinder Diameter 3.53 in, Cylinder Height 14.25 in, For Use With All OEM Gas Detectors, Gas Mixture Carbon Dioxide 5 Percent, Carbon Monoxide 100 ppm, Oxygen 10 Percent, Gas Type Carbon Dioxide, Carbon Monoxide, Oxygen, Product Type Calibration Gas, Chemical Formula CO, CO2, O2, CAS Number 124-38-9, 630-08-0, 7782-44-7, Accuracy +/-5 Percent, Background Gas Nitrogen, Calibration Certificate NIST