工作场所空气中有毒物质容许浓度4

31.

滴滴涕（DDT）50-29-3

Dichlorodiphenyltrichloroethane(DDT)

―

0.2

0.6*

32.

敌百虫52-68-6

Trichlorfon

―

0.5

1

33.

敌草隆330-54-1

Diuron

―

10

25*

34.

碲化铋（按Bi2Te3计）1304-82-1

Bismuth telluride，as Bi2 Te3

―

5

12.5*

35.

碘7553-56-2

Iodine

1

―

―

36.

碘仿75-47-8

Iodoform

―

10

25*

37.

碘甲烷（皮）74-88-4

Methyl iodide(skin)

―

10

25*

38.

叠氮酸和叠氮化钠7782-79-8；26628-22-8叠氮酸蒸气叠氮化钠

Hydrazoic acid and sodium azide

Hydrazoic acid vapor

sodium azide

0.2

0.3

―

―

―

―

39.

丁醇71-36-3

Butyl alcohol

―

100

200*

40.

1,3-丁二烯106-99-0

1,3-Butadiene

―

5

12.5*