Calibration Gas with iCard, 100 ppm CO, 18% O2, CH4 2% (40% Methane), 103 Liter, Hazmat
ISC Part# 1810-9175
Industrial Scientific 103 liter Combination Calibration Gas for the following Industrial Scientific Gas Monitors that are equipped with LEL, O2, CO, sensors; Ventis MX4, iQuad MX4, M40, MX6, iTX.