Hydrazine

None

TLV—0.1 ppm

A2

0.04 mg/m3—120-min ceil.

1 ppm

Ammonia

None

TLV—25 ppm

STEL—35 ppm

50 ppm—5-min ceil.

50 ppm

West Germany—50 ppm

Sweden—25 ppm

Methylamine

None

TLV—10 ppm

None

10 ppm

Dimethylamine

None

TLV—10 ppm

None

10 ppm

Nitrogen oxide

None

TLV—25 ppm

25 ppm

25 ppm—10-h TWA

Nitrogen dioxide

0.053 ppm—annual arithmetic mean

TLV—3 ppm

STEL—5 ppm

1 ppm—15 min ceil.

5 ppm ceil.

West Germany—5 ppm

Sweden—2 ppm

N-Nitrosodimethylamine

None

A2

None

Listed as a cancer-suspect agent

Formic acid

None

TLV—5 ppm

None

5 ppm

Acetic acid

None

TLV—10 ppm

STEL—15 ppm

None

10 ppm

Participate phase

Participate matter

75 µg/m3—annual geometric mean

260 µg/m3/24-h max

Not to be exceeded more than once per year

TLV—10 mg/m3

None

15 mg/m3

Nicotine

None

TLV—0.5 mg/m3

None

0.5 mg/m3

Phenol

None

TLV—19 mg/m3

20 mg/m3—10-h TWA

60 mg/m3—15-min ceil.

19 mg/m3

West Germany—19 mg/m3

Catechol

None

TLV—5 ppm

None

None

Hydroquinone

None

TLV—2 mg/m3

2 mg/m3—15-min ceil.

2 mg/m3

Aniline

None

TLV—2 ppm

None

5 ppm

2-Toluidine

None

TLV—2 ppm

A2

None

5 ppm

West Germany—5 ppm



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