BW 4-Gas 58L Calibration Mix CG-Q58-4 CO Gas Monitors solvents) and certain acid gases

solvents) and certain acid gases

and Other Industries

Rescue Ready technology self-checks all main AED components (battery

Triact-lock system

10 filters included per kit

BW 4-Gas 58L Calibration Mix CG-Q58-4 CO Gas Monitors solvents) and certain acid gasesBW CG Q58 4 standard bump test and calibration gas for BW Honeywell gas detection units contains specific gas concentrations. Gas Concentrations: Methane (CH4) 2. 5 percent Oxygen (O2) 18. 0 percent Hydrogen sulfide (H2S) 25 ppm Carbon monoxide (CO) 100 ppm Note: This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping. Calibration gas is not returnable. Please check your selection carefully before ordering.