Hydrogen Cyanide HCN Calibration Gas or Cal Gas with a concentration of 10 PPM balance Nitrogen contained in 58L Aluminum Alloy Cylinder that is used for calibration and maintenance of gas detectors. Connection size C-10, Pressure 500 PSI, Cylinder 58L Aluminum Alloy, Diameter 3.53 inches, Cylinder Height 15.25 inches, Weight 28 oz, Contents 2 cu. ft. Use with regulators 70,73-PBR,74-DAF,70-FMV,70/SS
NIST Calibration Certificate Included. GASCO Calibration Gas is ISO 9001 Certified.