MSA Econo-Cal RP Reactive Gas Calibration Cylinder, 34 L, 1.45% CH4, 15% O2, 60 PPM CO, 20 PPM H2S, Aluminum (454-10048280)
$593.03
Contains a mixture of 1.45% methane (CH4), 15% oxygen (O2), 60 PPM carbon monoxide (CO), 20 PPM hydrogen sulphide (H2S) Contains sufficient calibration gas for multiple MSA instrument calibrations Nitrogen background gas Regulator required (sold...