Calibration gas, Air, Ethylene, 221 L, CGA 165 Connection, +/-5% Accuracy, 250 psi Max. Pressure
Calibration Gas, CGA Number CGA 165, Container Type Cylinder, Cylinder Capacity 221 L, Cylinder Diameter 9 in, Cylinder Height 16.25 in, For Use With All OEM Gas Detectors, Gas Mixture Ethylene 50 ppm, Gas Type Ethylene, Product Type Calibration Gas, Chemical Formula C2H4, CAS Number 74-85-1, Accuracy +/-5 Percent, Background Gas Air, Calibration Certificate NIST, Cylinder Material Steel, Outlet Connection Size 3/4 in, Outlet Connection Type NGT, Standards ISO 9001:2015, Reusability Disposable.