Calibration Gas 17L CO Meth O2 N2

Calibration Gas CGA Number CGA 600 Container Type Cylinder Cylinder Capacity 17 L Cylinder Diameter 2.9 in Cylinder Height 10.75 in For Use With All OEM Gas Detectors Gas Mixture Carbon Monoxide 50 ppm Methane (50 Percent LEL) 2.5 Percent Oxygen 12 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