(Substance [CAS No.]Documentation date:Benzene [71-43-2] (1997
TWA: 0.5 ppm
STEL: 2.5 ppm
Notations: Skin; A1; BEI
MW: 78.11
TLV® Basis: Leukemia
Adopted Biological Exposure Determinants Benzene [71-43-2] (1999)
Determinant: S-Phenylmercapturic acid in urine
Sampling Time: End of shift
[align=left] BE