Calibration gas, Air, Isobutylene, 34 L, CGA 600 Connection, +/-5% Accuracy, 500 psi Max. Pressure
9 in, Cylinder Height 10.Calibration Gas, CGA Number CGA 600, Container Type Cylinder, Cylinder Capacity 34 L, Cylinder Diameter 2.75 in, For Use With All OEM Gas Detectors, Gas Mixture Isobutylene 97 ppm, Gas Type Isobutylene, Product Type Calibration Gas, Chemical Formula C4H8, CAS Number 115-11-7, Accuracy +/-5 Percent, Background Gas Air, Calibration Certificate NIST, Cylinder Material Steel, Standards ISO 9001:2015, Reusability Disposable, Operating Pressure - Maximum 500 psi.