(Substance [CAS No.]Documentation date: Tetrahydrofuran [109-99-9] (2002

TWA: 50 ppm

STEL: 100 ppm

Notations: Skin; A3

MW: 72.10

TLV® Basis: URT irr; CNS impair; kidney dam

(BIOLOGICAL EXPOSURE DETERMINANTS TETRAHYDROFURAN [109-99-9] (2006
Determinant: Tetrahydrofuran in urine
Sampling Time: End of shift
BEI®: 0.5 mg/L
Notation: Non