WatchGas SST1 Serviceable SO2 Gas Detector SST1-S Occunomix BRANDS and remote or high-security sites

and remote or high-security sites

Petroleum refinery operators at hydroprocessing units (PH3 is both a crude contaminant and a catalyst poison)

The Ansell HyFlex 11-600 Glove may be laundered and shows minimal shrinkage afterward

The benchmark in half masks designed to provide maximum comfort

WatchGas SST1 Serviceable SO2 Gas Detector SST1-S Occunomix BRANDS and remote or high-security sitesYou'll smell sulfur dioxide before you can see it but by the time you're smelling it, you may already be at OSHA's permissible exposure limit. SO2 has a pungent, unmistakable odor that most workers can detect between 0. 5 and 3 ppm. That's the problem: OSHA's permissible exposure limit is 5 ppm as an 8 hour time weighted average, and NIOSH's more conservative recommended limit is 2 ppm TWA with a 5 ppm short term exposure limit. The concentration