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暴露极限
注：所有含量均为ppm，
"C"为最高限度。
| Substance
|
Substance
|
TLV
TWA |
TLV
STEL |
|
Acetaldehyde |
乙醛
|
25C |
- |
|
Acetic Acid |
乙酸
|
10 |
15 |
|
Acetone |
丙酮
|
500 |
750 |
|
Acetonitrile |
乙腈/氰化甲烷
|
40 |
60 |
|
Acrolein |
丙稀醛
|
0.1C |
- |
|
Acrylonitrile |
丙稀腈
|
2 |
- |
|
Ammonia |
氨
|
25 |
35 |
|
Arsine |
胂
|
0.05 |
- |
|
Benzene |
苯
|
0.5 |
2.5 |
|
Boron Trifluoride |
三氟化硼
|
1C |
– |
|
Bromine |
溴
|
0.1 |
0.2 |
|
1,3-Butadiene |
丁二烯
|
2 |
- |
|
Butane |
丁烷
|
800 |
– |
|
n-Butyl Acetate |
乙酸正丁酯
|
150 |
200 |
|
n-Butyl Acrylate |
丙稀酸正丁酯
|
2 |
- |
|
n-Butyl Alcohol |
正丁醇
|
50C |
– |
|
Butyl Mercaptan |
丁硫醇
|
0.5 |
– |
|
Carbon Dioxide |
二氧化碳
|
5,000 |
30000 |
|
Carbon Disulfid e |
二硫化碳
|
10 |
– |
|
Carbon Monoxide |
一氧化碳
|
25 |
– |
|
Carbon Tetrachloride |
四氯化碳
|
5 |
10 |
|
Chlorine |
氯
|
0.5 |
1 |
|
Chlorine Dioxide |
二氧化氯
|
0.1 |
0.3 |
|
Chlorobenzene |
氯苯
|
10 |
- |
|
Chloroform |
氯仿
|
10 |
- |
|
Chloropicrin |
三氯硝基甲
|
0.1 |
- |
|
Cresol |
甲酚
|
5 |
– |
|
Cyanogen |
氰
|
10 |
- |
|
Cyanogen Chloride |
氯化氰
|
0.3C |
- |
|
Cyclohexane |
环已胺
|
300 |
- |
|
Cyclohexanol |
环已醇
|
50 |
- |
|
Cyclohexanone |
环已酮
|
25 |
- |
|
Diborane |
已硼烷
|
0.1 |
- |
|
Dichlorobenzene |
二氯（代）苯
|
10 |
- |
|
1,1-Dichloroethane |
二氯乙烷
|
100 |
- |
|
Dimethylamine |
二甲胺
|
5 |
15 |
|
Dioxane |
二氧杂环乙烷
|
20 |
- |
|
Ethanolamine |
乙醇胺
|
3 |
6 |
|
Ethyl Acetate |
乙酸乙酯
|
400 |
- |
|
Ethyl Acrylate |
乙烯酸乙酯
|
5 |
15 |
|
Ethyl Alcohol |
酒精
|
1000 |
- |
|
Ethylamine |
乙胺
|
5 |
15 |
|
Ethyl Benzene |
乙苯
|
100 |
125 |
|
Ethyl Chloride |
乙基氯/氯乙烷
|
100 |
- |
|
Ethylene Dichloride |
二氯化乙烷 / 1，2-二氯乙烷
|
10 |
- |
|
Ethylene Glycol |
乙烯基乙二醇
|
100 mg/m3C |
- |
|
Ethylene Oxide |
环氧乙烷
|
1 |
- |
|
Ethyl Ether |
乙醚
|
400 |
500 |
|
Ethyl Mercaptan |
乙硫醇
|
0.5 |
- |
|
Fluorine |
氟
|
1 |
2 |
|
Formaldehyde |
甲醛
|
0.3C |
- |
|
Formic Acid |
甲酸/蚁酸
|
5 |
10 |
|
Furfural |
糠醛
|
2 |
- |
|
Gasoline |
汽油
|
300 |
500 |
|
Germane |
锗烷
|
0.2 |
- |
|
Glutaraldehyde |
戊二醛
|
0.05C |
- |
|
Heptane |
庚烷
|
400 |
500 |
|
Hexane |
（正）乙烷
|
50 |
- |
|
Hydrazine |
肼；联氨
|
0.01 |
- |
|
Hydrogen Bromide |
溴化氢
|
3C |
- |
|
Hydrogen Chloride |
氯化氢
|
5C |
- |
|
Hydrogen Cyanide |
氰化氢
|
4.7C |
- |
|
Hydrogen Fluoride |
氟化氢
|
3C |
- |
|
Hydrogen Peroxide |
过氧化氢
|
1 |
- |
|
Hydrogen Selenide |
硒化氢
|
0.05 |
- |
|
Hydrogen Sulfide |
氢化硫
|
10 |
15 |
|
Iodine |
碘
|
0.1C |
- |
|
Isopropyl Alcohol |
异丙醇
|
400 |
500 |
|
Methyl Alcohol |
甲醇
|
200 |
250 |
|
Methylamine |
甲胺
|
5 |
15 |
|
Methyl Bromide |
溴甲烷
|
1 |
- |
|
Methyl Chloride |
氯甲烷
|
50 |
100 |
|
Methylene Chloride |
二氯甲烷
|
50 |
- |
|
Methyl Ethyl Ketone |
丁酮
|
200 |
300 |
|
Methyl Mercaptan |
甲硫醇
|
0.5 |
- |
|
Methyl Methacrylate |
甲基丙烯酸甲酯
|
50 |
100 |
|
Naphthalene |
萘
|
10 |
15 |
|
Nitric Acid |
硝酸
|
2 |
4 |
|
Nitric Oxide |
氧化一氮
|
25 |
- |
|
Nitrobenzene |
硝基苯
|
1 |
- |
|
Nitrogen Dioxide |
二氧化氮
|
3 |
5 |
|
Nitrogen Trifluoride |
三氯化氮
|
10 |
- |
|
Nitrous Oxide |
一氧化二氮/笑气
|
50 |
- |
|
Octane |
辛烷
|
300 |
- |
|
Ozone |
臭氧
|
0.05 |
- |
|
Pentane |
戊烷
|
600 |
750 |
|
Perchloroethylene |
全氯乙烯
|
25 |
100 |
|
Phenol |
酚
|
5 |
- |
|
Phosgene |
光气/碳酰氯
|
0.1 |
- |
|
Phosphine |
磷化氢
|
0.3 |
1 |
|
Pyridine |
嘧啶
|
5 |
- |
|
Silane |
硅烷
|
5 |
- |
|
Styrene |
苯乙烯
|
20 |
40 |
|
Sulfur Dioxide |
二氧化硫
|
2 |
5 |
|
Sulfur Hexafluoride |
六氟化硫
|
1000 |
- |
|
Toluene |
甲苯
|
50 |
- |
|
Toluene Diisocyanate |
甲苯二异氰酸基
|
0.005 |
0.02 |
|
1,2,4-Trichlorobenzene |
1,2,4三氯苯
|
5C |
- |
|
1,1,2-Trichloroethane |
1,1,2三氯乙烷
|
10 |
- |
|
Trichloroethylene |
三氯乙烷
|
50 |
100 |
|
Triethylamine |
三乙胺
|
1 |
3 |
|
Trimethylamine |
三甲胺
|
5 |
15 |
|
Trimethylbenzene |
三甲基苯
|
25 |
- |
|
Turpentine |
松脂(精)/松节油
|
100 |
- |
|
Vinyl Acetate |
醋酸乙烯酯
|
10 |
15 |
|
Vinyl Bromide |
乙烯基溴/溴代乙烯
|
0.5 |
- |
|
Vinyl Chloride |
乙烯基氯/氯乙烯
|
1 |
- |
|
Xylenes |
二甲苯
|
100 |
150 |
|
|
|
|
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