Calibration Gas, Pure Hydrogen, 66 L, C-10 Connection, +/-5% Accuracy, 1,200 psi Max. Pressure, Gasco, Mfr#: 66ES-83

Calibration Gas, CGA Number Not Applicable, Container Type Cylinder, Cylinder Capacity 66 L, Cylinder Diameter 3.13 in, Cylinder Height 10.64 in, For Use With All OEM Gas Detectors, Gas Mixture Hydrogen 99.999 Percent, Gas Type Hydrogen, Product Type Calibration Gas, Chemical Formula H2, CAS Number 1333-74-0, Accuracy +/-5 Percent, Background Gas Not Applicable, Calibration Certificate NIST, Cylinder Material Aluminum Alloy, Outlet Connection Size 5/8 in, Outlet Connection Type UNF