Product Description
14 ppm CO, 5,000 ppm CO2, 2.5 ppm H2S, 1.25% Methane (CH4), 25% LEL Balance air 116 liter Cylinder C-10 Connection 116 Liter C-10 For Use with Any and All Gas Detectors, Cylinder Connection C-10, Calibration Certificate NIST, Made in the USA