Calibration Gas, Hydrogen Sulfide, Methane Oxygen, Nitrogen, 58 L, C-10 Connection, +/-5% Accuracy
53 in, Cylinder Height 14.5 Percent, Gas Type Hydrogen Sulfide, Methane Oxygen, Nitrogen, Product Type Calibration Gas, Chemical Formula CH4, H2S, N2, O2, CAS Number 74-82-8, 7727-37-9, 7782-44-7, 7783-06-4, Accuracy +/-5 Percent, Background Gas Air, Calibration Certificate NIST.25 in, For Use With All OEM Gas Detectors, Gas Mixture Hydrogen Sulfide 25 ppm, Methane (50 Percent LEL) 2.Calibration Gas, CGA Number Not Applicable, Container Type Cylinder, Cylinder Capacity 58 L, Cylinder Diameter 3.