Calibration Gas, 2.5 Percent CH4, 58L, Honeywell, Mfr#: CG-Q58-4

Calibration Gas, CGA Number CGA 600, Container Type Cylinder, Cylinder Capacity 58 L, Cylinder Diameter 3.5 in, Cylinder Height 14.25 in, For Use With GasAlert Series Multi-Gas Monitors, Gas Mixture Carbon Dioxide 0.5 Percent, Carbon Monoxide 100 ppm, Hydrogen Sulfide 25 ppm, Methane 2.5 Percent, Oxygen 18 Percent, Gas Type Carbon Monoxide, Hydrogen Sulfide, Methane, Oxygen, Product Type Calibration Gas, Chemical Formula CH4, CO, H2S, O2, Accuracy +/-5 Percent, Background Gas Nitrogen