SDS

Page 5 of 11
12190-79-3
Graphite 7782-42-5 TWA: 2 mg/m
3
respirable fraction
all forms except
graphite fibers
TWA: 15 mg/m
3
total dust synthetic
TWA: 5 mg/m
3
respirable fraction
synthetic
(vacated)
TWA: 2.5 mg/m
3
respirable dust
natural (vacated)
TWA: 10 mg/m
3
total dust synthetic
(vacated)
TWA: 5 mg/m
3
respirable fraction
synthetic
TWA: 15 mppcf
natural
IDLH: 1250 mg/m
3
TWA: 2.5 mg/m
3
respirable dust
Copper
7440-50-8
TWA: 0.2 mg/m
3
fume
TWA: 1 mg/m
3
Cu
dust and mist
TWA: 0.1 mg/m
3
fume
TWA: 1 mg/m
3
dust and mist
(vacated)
TWA: 0.1 mg/m
3
Cu dust, fume,
mist
IDLH: 100 mg/m
3
dust, fume and
mist
TWA: 1 mg/m
3
dust and mist
TWA: 0.1 mg/m
3
fume
Aluminum
7429-90-5
TWA: 1 mg/m
3
respirable fraction
TWA: 15 mg/m
3
total dust
TWA: 5 mg/m
3
respirable fraction
(vacated)
TWA: 15 mg/m
3
total dust
(vacated)
TWA: 5 mg/m
3
respirable fraction
(vacated)
TWA: 5 mg/m
3
Al Aluminum
TWA: 10 mg/m
3
total dust
TWA: 5 mg/m
3
respirable dust
Aluminum
7429-90-5
TWA: 1 mg/m
3
respirable fraction
TWA: 15 mg/m
3
total dust
TWA: 5 mg/m
3
respirable fraction
(vacated)
TWA: 15 mg/m
3
total dust
(vacated)
TWA: 5 mg/m
3
respirable fraction
(vacated)
TWA: 5 mg/m
3
Al Aluminum
TWA: 10 mg/m
3
total dust
TWA: 5 mg/m
3
respirable dust
ACGIH TLV: American Conference of Governmental Industrial Hygienists - Threshold Limit Value
OSHA PEL: Occupational Safety and Health Administration - Permissible Exposure Limits Immediately
Dangerous to Life or Health
Other Exposure Guidelines Vacated limits revoked by the Court of Appeals decision in AFL-CIOv.