BW 4-Gas 58L Calibration Mix CG-Q58-4 North High-Density Polyethylene (HDPE) shell with

High-Density Polyethylene (HDPE) shell with a full brim

petrochemical workers

with a repeating image of the logo for easy identification

Easy bi-directional data transfer – by Ethernet or USB

Black Polyurethane Coated Palm

BW 4-Gas 58L Calibration Mix CG-Q58-4 North High-Density Polyethylene (HDPE) shell withBW 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.