Acetylene C2H2, Propyne, 1-Butyne, 2-Butyne Calibration Gas or Cal Gas with a concentration of 15 PPM Acetylene C2H2, 15 PPM Propyne , 15 PPM 1-Butyne , 15 PPM 2-Butyne balance Nitrogen contained in 10L Aluminum Alloy Cylinder that is used for calibration and maintenance of gas detectors. Connection size , Pressure 160 PSI, Cylinder 10L Aluminum Alloy, Diameter 2.9 inches, Cylinder Height 9.4 inches, Weight 5 oz, Contents 0.35 cu. ft. Use with regulators
NIST Calibration Certificate Included. GASCO Calibration Gas is ISO 9001 Certified.