1 mg/m3
STEL 3 mg/m3
(10 minutes)
USA OSHA PEL 1 mg/m3
STEL 3 mg/m3
(15 minutes)
USA ACGIH TLV 1 mg/m3
STEL 3 mg/m3
(15 minutes)
USA OSHA PEL 1 mg/m3
STEL 3 mg/m3
(15 minutes)
USA NIOSH REL 1 mg/m3
STEL 3 mg/m3
(15 minutes)
Mexico PEL 1 mg/m3
STEL 3 mg/m3
(15 minutes)
OSHA IDLH 1000 mg/m3
France VME 1 mg/m3
France VLE (STEL) 3 mg/m3
(15 minutes)