WatchGas SST1 Serviceable SO2 Gas Detector SST1-S Occunomix BRANDS Petroleum refinery operators at hydroprocessing

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

Class 2 Rubber Voltage Gloves

easy installation and attachment

WatchGas SST1 Serviceable SO2 Gas Detector SST1-S Occunomix BRANDS Petroleum refinery operators at hydroprocessingYou'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