Laserfiche WebLink
Table 1 <br /> Hazard Exposure Guideline <br /> Substances Cal OSHA 1988--89 ACGIH <br /> PEL TLV <br /> ------------------------------------------------------------------------ <br /> Benzene 10 ppm (TWA) 10 ppm (TWA) <br /> 25 ppm (EXC) 25 pp<n (STEL) <br /> 50 ppm (Ceiling) <br /> Toluene 100 ppm (TWA) 100 ppm (TWA) <br /> 300 ppm (Ceiling) 150 ppm (STEL) <br /> Xylene 100 ppm (TWA) 100 ppm (TWA) <br /> 150 ppm (STEL) <br /> Gasoline 300 ppm (TWA) 300 Ppm (TWA) <br /> 500 ppm (STEL) <br /> Possible contaminants that could be encountered as <br /> presently known. <br /> s � <br /> 5 <br />