(Substance [CAS No.]Documentation date: Tetrachloroethylene [127-18-4] (1990

TWA: 25 ppm

STEL: 100 ppm

Notations: A3; BEI

MW: 165.80

TLV® Basis: CNS impair

(BIOLOGICAL EXPOSURE DETERMINANTS TETRACHLOROETHYLENE [127-18-4] (2008
Determinant: Tetrachloroethylene in end-exhaled air
Sampling Time: Prior to shift
BEI®: 3 ppm
Notation: Non