HFC-23 Occupational Health

HFC-23 (trifluoromethane)

PEL (OSHA) : None established
TLV (ACGIH) : None established
AEL * : 1000 ppm, 8 & 12 Hr. TWA

Source
Safety Data Sheet of DuPont

* AEL is DuPont's Acceptable Exposure Limit