Calibration Gas, CGA Number CGA 600, Container Type Cylinder, Cylinder Capacity 17 L, Cylinder Diameter 2.91 in, Cylinder Height 10.6 in, For Use With Mfr. No. CD-12H, Mfr. No. CD-12MC, Mfr. No. CD-6B, Mfr. No. CD-6G, Mfr. No. CD-6H, Mfr. No. CD-6MC, Gas Mixture Carbon Dioxide 2,000 ppm, Gas Type Carbon Dioxide, Product Type Calibration Gas, Chemical Formula CO2, Accuracy +/-2 Percent, Background Gas Air, Calibration Certificate Certificate of Analysis Included, Cylinder Material Steel