94, Reusability Disposable.5 in, For Use With Multi-Gas Monitors, Gas Mixture Hydrogen Cyanide 10 ppm, Gas Type Hydrogen Cyanide, Operating Temperature - Maximum 125 Degrees F, Product Type Calibration Gas, Accuracy +/-10 Percent, Background Gas Nitrogen, Calibration Certificate NIST, Cylinder Material Aluminum, Outlet Connection Type C-10, Standards OSHA 29 CFR 1910.