Butane C4H10, Carbon Dioxide CO2 Calibration Gas or Cal Gas with a concentration of 8% Butane C4H10, 15% Carbon Dioxide CO2 balance Nitrogen contained in 17L Steel Cylinder that is used for calibration and maintenance of gas detectors. Connection size CGA600, Pressure 240 PSI, Cylinder 17L Steel, Diameter 2.9 inches, Cylinder Height 10.75 inches, Weight 16 oz, Contents 0.6 cu. ft. Use with regulators 71,72-MFV/17,CV-2,75-DFR-CGA600
NIST Calibration Certificate Included. GASCO Calibration Gas is ISO 9001 Certified.