美国ACGIH和我国职业接触限值(容许浓度)对照表

1、美美国国ACGIHACGIH和和我我国国职职业业接接触触限限值值( (容容许许浓浓度度) )对对照照表表说明：1.本附录列出了我国GBZ 2 - 2002和美国的ACGIH的2002 TLVs and BELs 中有害物质(包括毒物、粉尘和生物因素)的容许浓度和域限值2.本附录按英文字母排列3.由ppm 换算为 mg/m3的公式为：mg/m3 = (ppm * 分子量)/22.454.表中符号说明：TWATWA-时间加权平均容许浓度；STELSTEL-短时间接触容许浓度；C C(在数值前)-最高容许浓度；A1A1-确定人致癌物； A2A2-可疑人致癌物；A3A3-确定动物致癌物；A4A4-证据

2、不足的人致癌物一一. .工工作作场场所所空空气气中中有有害害物物质质容容许许浓浓度度No化合物名称美国TWATWASTELSTEL1乙醇甲胺磷 Acephate2乙醛 AcetaldehydeC 25ppm3乙酸 Acetic acid10ppm15ppm4乙酐 Acetic anhydride5ppm5丙酮 Acetone500ppm750ppm6丙酮氰醇 Acetone cyanohydrinC 5mg/m37乙腈 Acetonitrile40ppm60ppm8乙酰苯 Acetophenone10ppm9乙炔 Acetylene10四溴乙烷 Acetylene tetrabromide1p

3、pm11乙酰水杨酸 Acetylsalicylic acid5mg/m312丙烯醛 AcroleinC 0.1ppm13丙烯酰胺 Acrylamide0.03mg/m314丙烯酸 Acrylic acid2ppm15丙烯腈 Acrylonitrile2ppm16活性炭粉尘(总尘)17己二酸 Adipic acid5mg/m318己睛 Adiponitrile2ppm19艾氏剂 Aldrin0.25mg/m320丙烯醇 Allyl alcohol0.5ppm21氯丙烯 Allyl chloride1ppm2ppm22烯丙基缩水甘油醚 Allyl glycidyl ether1ppm23烯丙基二硫

4、化物 Allyl propyl disulfide2ppm3ppm24铝 Aluminum铝尘10mg/m3焦粉木，以铝计5mg/m3熔烟，以铝计5mg/m3可溶性盐，以铝计2mg/m3烷基铝，以铝计2mg/m3铝、铝合金总尘25氧化铝 Aluminum oxide 10mg/m3总尘264-氨基联苯 4-Aminodiphenyl272-氨基吡啶 2-Aminopyridine0.5ppm283-氨基-1,2,4-三唑 3-Amino-1,2,4-triazole0.2mg/m329氨 Ammonia25ppm35ppm30氯化铵烟 Ammonium chloride fume10mg/m3

5、20ppm31全氟辛酸铵 Ammonium perfluorooctanoate0.01mg/m332氨基磺酸铵 Ammonium sulamate10mg/m333戊醇 Amyl alcohol34苯胺和同系物 Aniline2ppm35邻茴香胺 o-Anisidine0.1ppm36对茴香胺 p-Anisidine0.1ppm37锑及其化合物，以Sb计 Antimony0.5mg/m338锑化氢 Antimony hydride(Stibine)0.1ppm39三氧化锑 Antimony trioxide40安妥 ANTU0.3mg/m341砷及其无机化合物，以As计 Arsenic0.0

6、1mg/m342砷化氢 Arsine0.05ppm43石棉 Asbestos总尘纤维0.1f/cc44石油沥青烟，以苯溶物计 Asphalt fume0.5mg/m345阿特拉津 Atrazine5mg/m346谷硫磷 Azinphos-methyl0.2mg/m347重晶石粉尘(总尘) Barite48钡及其可溶性化合物，以钡计 Barium0.5mg/m349硫酸钡 Barium sulfate10mg/m350白僵蚕孢子 Beauveria bassiana51苯菌灵 Benomyl10mg/m352膨润土粉尘 Bentonite dust53苯并蒽 Benza anthracene54

7、苯 Benzene0.5ppm2.5ppm55联苯胺 Benzidine56苯并荧蒽 Benzob fluoranthene57苯并(a)芘 Benzoa phrene58三氯苯 BenzotrichlorideC 0.1ppm59苄酰氯 Benzoyl chlorideC 0.5ppm60过氧化苯甲酰 Benzoyl peroxide5mg/m361乙酸苄酯 Benzyl acetate10ppm62苄基氯 Benzyl chloride1ppm63铍及其化合物，按Be计 Beryllium0.002mg/m30.01mg/m364联苯 Biphenyl0.2ppm65双2-二甲基胺乙基醚0

8、.05ppm0.15ppm Bis(2-dimethylaminoethyl) etherE66双(巯基乙酸)二辛基锡Bis(mercaptoacetate) dioctyltin67双氯甲醚 Bis(chloromethyl) ether68碲化铋 Bismuh telluride按Bi2Te3计不含Se10mg/m3含Se5mg/m369四硼酸钠 Borates,tatra,sodium salt无水化合物 1mg/m3十水化合物5mg/m3五水化合物1mg/m370氧化硼 Boron oxide10mg/m371三溴化硼 Boron tribromideC 1ppm72三氟化硼 Boro

9、n trifluorideC 1ppm73除草定 Bromacil10mg/m374溴 Bromine0.1ppm0.2ppm75五氟化溴 Bromine pentafluoride0.1ppm76溴仿 Bromoform0.5ppm771,3-丁二烯 1,3-Butadiene2ppm78丁烷 Butane800ppm79正丁醇 n-ButanolC 50ppm80仲丁醇 sec-Butanol100ppm81特丁醇 tert-Butanol100ppm822-丁氧基乙醇 2-Butoxyethanol20ppm83乙酸正丁酯 n-Butyl acetate150ppm200ppm84乙酸仲

10、丁酯 sec-Butyl acetate200ppm85乙酸特丁酯 tert-Butyl acetate200ppm86丙烯酸正丁酯 n-Butyl acrylate2ppm87丁醛 Butylaldehyde88正丁胺 n-ButylamineC 5ppm89丁基羟基甲苯(BHT) Butylated hydroxytoluene2mg/m390铬酸特丁酯 tert-Butyl chromate 以CrO3计C 0.1mg/m391丁烯 Butylene92正丁基缩水甘油醚 n-Butyl glycidyl ether25ppm93乳酸正丁酯 n-Butyl lactate5ppm94正丁基

11、硫醇 n-Butyl mercaptan0.5ppm95邻仲丁基苯酚 O-sec-Butylphenol5ppm96对特丁基甲苯 p-tert-Butyl toluene1ppm97镉,Cadmium元素和化合物0.01mg/m3按Cd计0.002mg/m398碳酸钙 Calcium carbonate10mg/m399铬酸盐 Calcium chromate 按Cr计0.001mg/m3100氰氨化钙 Calcium cyanamide0.5mg/m3101氢氧化钙 Calcium hydroxide5mg/m3102氧化钙 Calcium oxide2mg/m3103硅酸钙(合成) Cal

12、cium silicate10mg/m3104硫酸钙 Calcium sulfate10mg/m3105樟脑(合成) Camphor2ppm4ppm106己内酰胺 Caprolactam粒子1mg/m33mg/m3蒸汽5ppm10ppm107敌菌丹 Captafol0.1mg/m3108克菌丹 Captan5mg/m3109西维因 Carbaryl5mg/m3110呋喃丹 Carbofuran0.1mg/m3111炭黑 Carbon black3.5mg/m3总尘112二氧化碳 Carbon dioxide5000ppm30000ppm113二硫化碳 Carbon disulfide10ppm

13、114碳纤维粉尘(总尘) Carbon fiber115一氧化碳 Carbon monoxide非高原25ppm高原海拔2000米海拔3000米116四溴化碳 Carbon tetrabromide0.1ppm0.3ppm117四氯化碳 Carbon tetrachloride5ppm10ppm118羰酰氟 Carbonyl fluoride2ppm5ppm119儿茶酚(邻苯二酚) Catechol5ppm120纤维素 Cellulose10mg/m3121氢氧化铯 Cesium hydroxide2mg/m3122氯丹 Chlordane0.5mg/m3123氯代莰烯(毒杀芬) Chlori

14、nated camphene0.5mg/m31mg/m3124邻氯代联苯醚 O-Chlorinated diphenyl oxide0.5mg/m3125氯 Chlorine0.5ppm1ppm126二氧化氯 Chlorine dioxide0.1ppm0.3ppm127三氟化氯 Chlorine trifluorideC 0.1ppm128氯乙醛 ChloroacetaldehydeC 1ppm129氯丙酮 ChloroacetoneC 1ppm1302-氯乙酰苯 2-Chloroacetophenone0.05ppm131氯乙酰氯 Chloroacetyl chloride0.05ppm0

15、.15ppm132氯苯 Chlorobenzene10ppm133邻氯苄叉丙二腈 C 0.05ppmo-Chlorobenzylidine alononitrile134氯溴甲烷 Chlorobromomethane200ppm135二氟氯甲烷 Chlorodifluoromethane1000ppm136氯联苯 Chlorodiphenyl(42%氯)1mg/m3137氯联苯 Chlorodiphenyl(54%氯)0.5mg/m3138氯仿(三氯甲烷) Chloroform(Trichloromethane)10ppm139双氯甲醚 bis(Chloromethyl) ether0.001

16、ppm140氯甲甲醚 Chloromethyl methyl ether141氯萘 Chloronaphthalene1421-氯-1-硝基丙烷 1-Chloro-1-nitropropane2ppm143五氟氯乙烷 Chloropentafluoroethane1000ppm144氯化苦 Chloropicrin0.1ppm145-氯丁二烯 -Chloroprene10ppm1462-氯丙酸 2-Chloropropionic acid0.1ppm147邻氯苯乙烯 o-Chlorostyrene50ppm75ppm148百菌清 Chlorothalonile149邻氯甲苯 o-Chlorot

17、oluene50ppm150毒死蜱 Chlorpyrifos0.2mg/m3151铬铁矿石加工(铬酸盐)0.05mg/m3Chromite ore processing(Chromate) 以Cr计152铬 Chromiun 及其无机化合物,以Cr计金属和三价化合物0.5mg/m3水溶性六价化合物0.05mg/m3不可溶性六价化合物0.01mg/m3153铬酰氯 Chromyl chloride0.025ppm154屈 Chrysene155二氯二甲吡啶粉 Clopidol10mg/m3156煤尘 Coal dust无烟煤 Anthracite0.4mg/m3烟煤 Bituminous0.9m

18、g/m3总尘呼尘157煤焦油沥青挥发物,按苯溶物计 0.2mg/m3Coal tar pitch volatiles158钴及其无机化合物,按Co计 Cobalt0.02mg/m3159羰基钴,按Co计 Cobalt carbonyl0.1mg/m3160羰基氢钴,按Co计 Cobalt hydrocarbonyl0.1mg/m3161焦炉逸散物,按苯溶物计 Coke over emission162凝聚SiO2粉尘 Condensed silica总尘呼尘163铜 Copper烟0.2mg/m3尘和雾，以Cu计1mg/m3164考的松 Cortisone165棉尘 Cotton dust,r

19、aw(总尘)0.2mg/m3166甲酚,所有异构体 Cresol5ppm167巴豆醛 CrotonaldehydeC 0.3ppm168育畜磷 Crufomate5mg/m3169异丙苯(枯烯) Cumene50ppm170氨基氰 Cyanamide2mg/m3171氰化物 Cyanogen10ppm172氯化氰 Cyanogen chlorideC 0.3ppm173环己烷 Cyclohexane300ppm174环己醇 Cyclohexanol50ppm175环己酮 Cyclohexanone25ppm176环己烯 Cyclohexene300ppm177环己胺 Cyclohexylami

20、ne10ppm178三次甲基三硝基胺(黑索金) Cyclonite(RDX)0.5mg/m3179环戊二烯 Cyclopentadiene75ppm180环戊烷 Cyclopentane600ppm181杀螨锡 Cyhexatin5mg/m31822,4-D10mg/m3183滴滴涕 DDT Dichlorodiphenyltrichloroethane1mg/m3184癸硼烷 Decaborane0.05ppm0.15ppm185萘烷 Decalin186溴氰菊酯 Deltamethrin187内吸磷 Demeton0.01ppm188洗衣粉混合尘 Detergent mixed dust1

21、89双丙酮醇 Diacetone alcohol50ppm190二嗪农 Diazinon0.1mg/m3191重氮甲烷 Diazomethane0.2ppm192二硼烷 Diborane0.1ppm1932-N-二丁氨基乙醇 2-N-Dibutylaminoethanol0.5ppm194磷酸二丁基苯酯 Dibutyl phenyl phosphate0.3ppm195磷酸二丁酯 Dibutyl phosphate1ppm2ppm196邻苯二甲酸二丁酯 Dibutyl phthalate5mg/m3197二月桂酸二丁基锡 Dibutyltin dilaurate198二氯代乙炔 Dichlor

22、oacetyleneC 0.1ppm199邻二氯苯 o-Dichlorobenzene25ppm50ppm200对二氯苯 p-Dichlorobenzene10ppm1622013,3,-二氯联苯胺 3,3,-Dichlorobenzidine2021,4-二氯-2-丁烯 1,4-Dichloro-2-butene0.005ppm203二氯二氟甲烷 Dichlorodifluoromethane1000ppm2041,3-二氯-5,5-二甲基乙内酰脲0.2mg/m30.4mg/m31,3-Dichloro-5,5-dimethyl hydantoin2051,1-二氯乙烷 1,1-Dichlo

23、roethane100ppm2061,2-二氯乙烷 1,2-Dichloroethane2071,2-二氯乙烯,所有异构体 200ppm1,2-Dichloroethylene208二氯乙醚 Dichloroethyl ether4ppm10ppm209二氯氟甲烷 Dichlorofluoromethane10ppm210二氯甲烷 Dichloromethane50ppm2111-二氯-1-硝基乙烷 1-Dichloro-1-nitroethane2ppm2121,2-二氯丙烷 1,2-Dichloropropane2131,3-二氯丙醇 1,3-Dichloropropanol2141,3-

24、二氯丙烯 1,3-Dichloropropene1ppm2152,2-二氯丙酸 2,2-Dichloropropionic acid5mg/m3216二氯四氟乙烷 Dichlorotetrafluoroethane1000ppm217敌敌畏(DDVP) Dichlorvos0.9mg/m3218百治磷 Dicrotophos0.25mg/m3219二聚环戊二烯 Dicyclopentadiene5ppm220二戊铁 Dicyclopentadienyl iron10mg/m3221狄氏剂 Dieldrin0.25mg/m3222二乙醇胺 Diethanolamine2mg/m3223二乙胺 D

25、iethylamine5ppm15ppm2242-二乙胺基乙醇 2-Diethylaminoethanol2ppm225二乙撑三胺 Diethylene triamine1ppm226邻苯二2-乙基己酯 Di(2-ethylhexyl)phthalate5mg/m3227二乙基甲酮 Diethyl ketone200ppm300ppm228酞酸二乙酯 Diethyl phthalate5mg/m3229二氟二溴甲烷 Difluorodibromomethane100ppm230二缩水甘油醚 Diglycidyl ether0.1ppm231二异丁基甲酮 Diisobutyl ketone25p

26、pm232二异丙胺 Diisopropylamie5ppm233N,N-二甲基乙酰胺 N,N-Dimethylacetamide10ppm234二甲胺 Dimethylamine5ppm15ppm235N,N-二甲基苯胺 N,N-Dimethylaniline5ppm10ppm2363,3-二甲基联苯胺 3,3-Dimethylbenzidine237二甲基氨基甲酰氯 Dimethyl carbamoyl chloride238二甲基二氯硅烷 Dimethyl dichlorosilane239二甲基乙氧基硅烷 Dimethylethoxysilane0.5ppm1.5ppm240二甲基甲酰胺

27、 Dimethylformamide10ppm2411,1-二甲基肼(偏二甲基肼)0.01ppm1,1-Dimethylhydrazine242邻苯二甲酸二甲酯 Dimethyphthalate5mg/m3243硫酸二甲酯 Dimethyl sulfate0.1ppm244Dinitolmide5mg/m3245二硝基苯,全部异构体 Dinitrobenzene0.15ppm246二硝基氯苯 Dinitrochlorobenzene2474,6-二硝基邻苯甲酚 4,6-Dinitro-o-cresol0.2mg/m3248二硝基甲苯 Dinitrotoluene0.2mg/m32491,4-二

28、噁烷 1,4-Dioxane20ppm250二噁磷 Dioxathion0.2mg/m3251二苯胺 Diphenylamine10mg/m3252二丙烯基乙二醇甲基醚100ppm150ppmDipropylene glycol methyl ether253二丙基甲酮 Dipropyl ketone50ppm254杀草快 Diquat可吸入从0.5mg/m3呼吸性0.1mg/m3255双硫醒 Disulfiram2mg/m3256乙拌磷 Disulfoton0.1mg/m3257敌草隆 Diuron10mg/m3258二乙烯基苯 Divinyl benzene10ppm259白云石粉尘 Do

29、lomite dust总尘呼尘260金刚砂 Emery10mg/m3261硫丹 Endosulfan0.1mg/m3262异狄氏剂 Endrin0.1mg/m3263安氟醚 Enflurane75ppm264环氧氯丙烷 Eqichlorohydrin0.5ppm265苯硫磷 EPN0.1mg/m3266乙醇 Ethanol1000ppm267乙醇胺 Ethanolamine3ppm6ppm268乙硫磷 Ethion0.4mg/m32692-乙氧基乙醇 2-Ethoxyethanol5ppm2702-乙氧基乙基乙酸酯 2-Ethoxyethyl acetate5ppm271乙酸乙酯 Ethyl

30、acetate400ppm272丙烯酸乙酯 Ethyl acrylate5ppm15ppm273乙胺 Ethylamine5ppm15ppm274乙基戊基甲酮 Ethyl amyl ketone25ppm275乙苯 Ethyl benzene100ppm125ppm276溴乙烷 Ethyl bromide5ppm277乙基特丁基醚 Ethyl tert-butyl ether5ppm2410.01ppm278乙基丁基甲酮 Ethyl butyl ketone50ppm75ppm279氯乙烷 Ethyl chloride100ppm280氰基丙烯酸乙酯 Ethyl cyanoacrylate0.

31、2ppm281乙烯 Ethylene2822-氯乙醇 Ethylene chlorohydrinC 1ppm283乙二胺 Ethylenediamine10ppm2841,2-二溴乙烷 Ethylene dibromide2851,2-二氯乙烷 Ethylene dichloride10ppm286乙二醇气溶胶 Ethylene glycolC 100mg/m3287乙二醇二硝酸酯 Ethylene glycol dinitrate0.05ppm288环氧乙烷 Ethylene oxide1ppm289乙撑亚胺 Ethylenmine0.5ppm290乙醚 Ethyl ether400ppm5

32、00ppm291甲酸乙酯 Ethyl formate100ppm292N-乙基吗啉 N-Ethylmorpholine293乙叉降冰生烯 Ethylidene norborneneC 5ppm294乙硫醇 Ethyl mercaptan0.5ppm295N-乙基吗啉 N-Ethylmorpholine5ppm296硅酸乙酯 Ethyl silicate10ppm297丰索磷 Fenamiphos0.1mg/m3298辛索磷 Fensulfothion0.1mg/m3299倍硫磷 Fenthion0.2mg/m3300氰戊菊酯 Fenvlerate301福美铁 Ferbam10mg/m3302铁

33、钒(合金)尘 Ferrovanadium dust1mg/m33mg/m3303玻璃钢粉尘(总尘)Fiberglass einforced plastic dust304麻尘(游离SiO2含量10%)亚麻 Flax(总尘)黄麻 Jute(总尘)苎麻 Ramie(总尘)305面粉尘 Flour dust0.5mg/m3306氟化物,按F计 Fluorides2.5mg/m3307氟 Fluorine1ppm2ppm308萤石混合性粉尘(总尘) Fluorspar mixed dust309地虫磷 Fonofos0.1mg/m3310皮毛粉尘(总尘) Fur dust311甲醛 Formaldeh

34、ydeC 0.3ppm312甲酰胺 Formamide10ppm313甲酸 Formic acid5ppm10ppm314呋喃 Furan315糠醛 Furfural2ppm316糠醇 Furfuryl alcohol10ppm15ppm317汽油 Gasoline300ppm500ppm318四氢化锗 Germanium tetrahydride0.2ppm319戊二醛,活性和非活性 GlutaraldehydeC 0.05ppm320甘油雾 Glycerin mist10mg/m3321缩水甘油 Glycidol2ppm322甲基丙烯酸缩水甘油酯 Glycidyl methacrylate

35、323乙二醛 Glyoxal0.1mg/m3324谷物粉尘(像小麦,大麦等) Grain dust(总尘)4mg/m3325石墨(除石墨纤维以外) Graphite总尘2mg/m3呼尘326砂轮磨尘(总尘) Grinding wheel dust327石膏粉尘 Gypsum dust总尘呼尘328合及其化合物,按Hf计 Hafnium0.5mg/m3329庚烷 Halothane50ppm330七氯和七氯环氧化物 0.05mg/m3Heptachlor and Heptachlor epoxide331正庚烷 Heptane400ppm500ppm332六氯苯 Hexachlorobenzen

36、e0.002mg/m3333六氯丁二烯 Hexachlorobutadiene0.02ppm334六六六 Hexachlorocyclohexane335-六六六 Hexachlorocyclohexane336六氯环戊二烯 Hexachlorocyclopentadiene0.01ppm337六氯乙烷 Hexachloroethane1ppm338六氯萘 Hexachloronaphthalene0.2ppm339六氟丙酮 Hexafluoroacetone0.1ppm340六氟丙烯 Hexapropylene3411,6-已二异氰酸酯 Hexamethylene diisocyanate0

37、.005ppm342六甲基磷酰胺 Hexamethyl phosphoramide343正己烷 n-Hexane50ppm344己烷,其他异构体 Hexane500ppm1000ppm3451,6-二胺基己烷 1,6-Hexanediamine0.5ppm3462-己酮 2-Hexanone3471-己烯 1-Hexene30ppm348乙酸仲己酯 sec-Hexyl acetate50ppm349己二醇 Hexylene glycolC 25ppm350肼 Hydrazine0.01ppm351叠氮酸和叠氮化钠 Hydrazoic acid & Sodium azide叠氮酸蒸汽C

38、0.11ppm叠氮化钠C 0.29mg/m3352氢化三联苯 Hydrogenated terphenyl0.5ppm353溴化氢 Hydrogen bromideC 3ppm354氯化氢 Hydrogen chlorideC 5ppm355氰化氢和氰化物,按CN计氰化氢C 4.7ppmHydrogen cyanide 氰化物C 5mg/m3356氟化氢 Hydrogen fluorideC 3ppm357过氧化氢 Hydrogen peroxide1 ppm358硒化氢 Hydrogen selenide0.05ppm359硫化氢 Hydrogen sulfide10ppm15ppm360氢

39、醌 Hydroquinone2mg/m3361丙烯酸2-羟基丙酯 2-Hydroxypropyl acrylate0.5ppm362茚 Indene10ppm363铟及其化合物,按In计 Indium0.1mg/m3364碘 IodineC 0.1ppm365碘仿 Iodoform0.6ppm366氧化铁烟尘,按Fe计 Iron oxide5mg/m3367五羰基铁,按Fe计 Iron pentacarbonyl0.1ppm0.2ppm368可溶性铁盐,按Fe计 Iron salt1mg/m3369异戊醇 Isoamyl alcohol100ppm125ppm370丁酸异丁酯 Isobutyl

40、 acetate150ppm371异丁醇 Isobutyl alcoho150ppm372异辛醇 Isooctyl alcohol50ppm373异佛尔酮 IsophroneC 5ppm374异佛尔酮二异氰酸酯 Isoprorone diisocyanate0.005ppm3752-异丙氧乙醇 2-Isopropoxyethanol25ppm376乙酸异丙酯 Isopropyl acetate250ppm310ppm377异丙醇 Isopropyl alcohol400ppm500ppm378异丙胺 Isopropylamine5ppm10ppm379N-异丙基苯胺 N-Isopropyl a

41、niline2ppm380异丙醚 Isopropyl ether250ppm310ppm381异丙基缩水甘油醚 Isopropyl glycidyl ether50ppm75ppm382陶土,高岭土 Kaolin2mg/m3383乙烯酮 Ketene0.5ppm1.5ppm384异稻瘟净 Kitazin o-p385铅及无机化合物,按Pb计 Lead0.05mg/m3铅烟铅尘386砷酸铅,以Pb3(AsO4)2计 Lead arsenate0.15mg/m3387铬酸铅,以Pb计 Lead chromate 0.05mg/m3按Cr计0.012mg/m3388石灰石粉尘 Limestone d

42、ust351总尘8呼尘4389林丹 Lindane0.5mg/m3390氢化锂 Lithiun hydride0.025mg/m3391液化石油气 Liquefied petroleum gas1000ppm392菱镁矿 Magnesite10mg/m3393氧化镁烟 Magnesium oxide fume10mg/m3394马拉硫磷 Malathion10mg/m3395马来酸酐 Maleic anhydride0.1ppm396锰及无机化合物,按Mn计 Manganese0.2mg/m3397环戊二烯三羰基锰,按Mn计0.1mg/m3Manganese cyclopentadienyl

43、tricarbonyl398大理石粉尘 Marble dust总尘呼尘399汞,以Hg计 Mercyry烷基汞 Alkyl compounds0.01mg/m30.03mg/m3芳基汞 Aryl compounds0.1mg/m3汞及无机化合物0.025mg/m3400异亚丙基丙酮 Mesityl oxide15ppm25ppm401甲基丙烯酸 Methacrylic acid20ppm402甲醇 Methanol200ppm250ppm403灭多虫 Methomyl2.5mg/m3404甲氧氯 Methoxychlor10mg/m34052-甲氧基乙醇 2-Methoxyethanol5pp

44、m406乙酸2-甲氧基乙酯 2-Methoxyethyl acetate5ppm4074-甲氧基苯酚 4-Methoxyphenol5mg/m34081-甲氧基-2-丙醇 1-Methoxy-2-丙醇100ppm150ppm409双-(2-甲氧基丙基)醚 200ppm150ppmbis-(2-Methoxypropyl) ether410乙酸甲酯 Methyl acetate200ppm250ppm411丙炔 Methyl acetylene1000ppm412丙炔-丙二烯混合物1000ppm1250ppmMethyl acetylene-propadiene mixture413丙烯酸甲酯

45、Methyl acrylate2ppm414甲基丙烯晴 Methylacrylonitrile1ppm415甲缩醛 Methylal1000ppm416一甲胺 Methylamine5ppm15ppm417甲基正戊基甲酮 Methyl n-amyl ketone50ppm418N-甲基苯胺 N-Methyl aniline0.5ppm419溴甲烷 Methyl bromide1ppm420甲基特丁醚 Methyl tert-butyl ether40ppm388421甲基正丁基甲酮 Methyl n-butyl ketone5ppm10ppm422氯甲烷 Methyl chloride50pp

46、m100ppm4232-氰基丙烯酸甲酯 Methyl 2-cyanoacrylate0.2ppm424甲基环己烷 Methylcyclohexane400ppm425甲基环己醇 Methylcyclohexanol50ppm426邻甲基环己酮 o-Methylcyclohexanone50ppm75ppm4272-甲基环戊二烯三羰基锰,按Mn计 2-Methylcy-0.2mg/m3clopentadienyl manganese tricarbonyl428甲基内吸磷 Methyl demeton0.5mg/m3429二苯基甲烷二异氰酸酯0.005ppmMethylene bisphenyl

47、 isocaynate4304,4,-亚甲基双(2-氯苯胺)0.01ppm4,4,-Methylene bis(2-chloroaniline)431亚甲基双(4-环己基异氰酸酯)0.005ppmMethylene bis(4-cyclohexylisocyanate)4324,4,-亚甲基联苯胺 4,4,-Methylene dianiline0.5ppm433甲基乙基甲酮(丁酮) Methyl ethyl ketone200ppm300ppm434甲基乙基甲酮过氧化物 C 0.2ppmMethyl ethyl ketone peroxide435甲酸甲酯 Methyl formate100

48、ppm150ppm436甲基肼 Methyl hydrazine0.01ppm437碘甲烷 Methyl iodide2ppm438甲基异戊基甲酮 Methyl isoamyl ketone50ppm439甲基异戊醇 Methyl isobutyl carbinol25ppm40ppm440甲基异丁基甲酮 Methyl isobutyl ketone50ppm75ppm441异氰酸甲酯 Methyl isocyanate0.02ppm442甲基异丙基甲酮 Methyl isopropyl ketone200ppm443甲硫醇 Methyl mercaptan0.5ppm444甲基丙烯酸甲酯 M

49、ethyl methacrylate50ppm100ppm44518-甲基炔诺酮(炔诺孕酮)18-Methyl norgestrel446Methyl parathion 甲基对硫磷0.2mg/m3447甲基丙基甲酮 Methyl propyl ketone200ppm250ppm448硅酸甲酯 Methyl silicate1ppm449-甲基苯乙烯 -Methyl styrene50ppm100ppm450丁烯酮 Methyl vinyl ketoneC 0.2ppm451嗪草酮 Metribuzin5mg/m3452速灭磷 Mevinphos0.09mg/m30.27mg/m3453云母

50、粉尘 Mica总尘3mg/m3呼尘454钼,以Mo计 Molybdenum可溶性化合物0.5mg/m3金属和不溶性化合物10mg/m3455久效磷 Monocrotophos0.25mg/m3456吗啉 Morpholine20ppm457桑蚕丝尘(总尘) Mulberry silk dust458二溴磷 Naled3mg/m3459萘 Naphthalene10ppm15ppm460-萘胺 -Naphthylamine461镍 Nickel金属镍1.5mg/m3可溶性化合物,按Ni计0.1mg/m3不可溶性化合物,按Ni计0.2mg/m3462羰基镍 Nickel carbonyl0.05p

51、pm463亚硫酸镍 Nickel subsulfide0.1mg/m3464烟碱 Nicotine0.5mg/m3465硝基黄铁矿 Nitrapyrin10mg/m320mg/m3466硝酸 Nitric acid2ppm4ppm467一氧化氮 Nitric oxide25ppm468对硝基苯胺 p-Nitroaniline3mg/m3469硝基苯 Nitrobenzene1ppm470对硝基氯苯 p-Nitrochlorobenzene0.1ppm4714-硝基联苯 4-Nitrodiphenyl472硝基乙烷 Nitroethane100ppm473二氧化氮 Nitrogen dioxid

52、e3ppm5ppm474三氟化氮 Nitrogen trifluoride10ppm475硝化甘油 Nitroglycerin0.05ppm476硝基甲烷 Nitromethane20ppm4771-硝基丙烷 1-Nitropropane25ppm4782-硝基丙烷 2-Nitropropane10ppm479N-亚硝基二甲胺 N-Nitrosodimethylamine480硝基甲苯 Nitrotoluene2ppm481氧化亚氮 Nitrous oxide50ppm482壬烷,全部异构体 Nonane200ppm483八氯萘 Octachloronaphthalene0.1mg/m30.3

53、mg/m3484辛烷,全部异构体 Octane300ppm485奥克托今 Octogen486矿物油雾 Oil mist,mineral5mg/m310mg/m3487氧化乐果 Omethoate488四氧化锇 Osmium tetroxide0.0002ppm0.0006489草酸 Oxalic acid1mg/m32mg/m3490p,p,-羟苯(苯磺酰基)0.1mg/m3p,p,-Oxybis(benzenesulfonyl hydrazide)491二氟化氧 Oxygen difluorideC 0.05ppm492臭氧 Ozone重体力工作0.05ppm中等体力工作0.08ppm轻体

54、力工作0.10ppm重、中或轻度体力负荷(2h)0.20ppm493石蜡烟 Paraffin Wax fume2mg/m3494百草枯 Paraquat0.5mg/m30.1mg/m3495对硫磷 Parathion0.1mg/m3496其他粉尘Particles not otherwise regulated497不溶性微粒 Particulates可吸入微粒10mg/m3呼吸性微粒3mg/m3498戊硼烷 Pentaborane0.005ppm0.015ppm499五氯萘 Pentachloronaphthalene0.5mg/m3500五氯硝基苯 Pentachloronitrobenz

55、ene0.5mg/m3501五氯酚及其钠盐 Pentachlorophenol0.5mg/m3502季戊四醇 Pentaerythritol10mg/m3503戊烷，全部异构体 Pentane600ppm504乙酸戊酯,全部异构体 Pentyl acetate50ppm100ppm505全氯甲硫醇 Perchloromethyl mercaptan0.1ppm506氟化全氯氧 Perchloryl fluoride3ppm6ppm507全氟异丁烯 PerfluoroisobutyleneC 0.01ppm508珍珠岩粉尘 Perlite10mg/m3总尘8呼尘4509过硫酸盐 Persulfa

56、tes0.1mg/m3510酚 Phenol5ppm511酚醛树脂粉尘(总尘)Phenolic aldehyde resin dust512吩噻嗪 Phenothiazine5ppm513N-苯基-萘胺 N-Phenyl-beta-naphthylamine514邻苯二胺 o-Phenylenediamine0.1mg/m3515间苯二胺 m-Phenylenediamine0.1mg/m3516对苯二胺 p-Phenylenediamine0.1mg/m3517苯醚,蒸汽 Phenyl ether1ppm2ppm518缩水甘油苯醚 Phenyl glycidyl ether0.1ppm519

57、苯肼 Phenylhydrazine0.1ppm520苯硫醇 Phenyl mercaptan0.5ppm521苯膦 PhenylphosphineC 0.05ppm522甲拌磷 Phorate0.05mg/m30.2mg/m3523光气 Phosgene0.1ppm492524磷胺 Phosphamidon525磷化氢 Phosphine0.3ppm1ppm526磷酸 Phosphoric acid1mg/m33mg/m3527黄磷 Phosphorus0.02ppm528三氯氧磷 Phosphorus oxychloride0.1ppm529五氯化磷 Phosphorus pentachl

58、oride0.1ppm530五硫化二磷 Phosphorus pentasulfide1mg/m33mg/m3531五氧化二磷 Phosphorus pentoxide532三氯硫磷 Phosphorus thiochloride533三氯化磷 Phosphorus trichloride0.2ppm0.5ppm534邻苯二甲酸酐 Phthalic anhydride1 ppm535间酞二腈 m-Phthalodinitrile5mg/m3536毒秀定 Picloram10mg/m3537苦味酸 Picric acid0.1mg/m3538杀鼠酮 Pindone0.1mg/m3539哌嗪二盐酸

59、盐 Piperazine dihydrochloride5mg/m3540铂 Platinmu金属1mg/m3可溶性铂盐,按Pt计0.002mg/m3541聚丙烯腈纤维粉尘(总尘)Polycrylonitrile fiber dust542聚乙烯粉尘(总尘) Polyethylene dust543多次甲基多苯基多异氰酸酯Polymethylene polyphenyl isocyanate544聚丙烯粉尘(总尘) Polyprpylene dust545聚四氟乙烯分解物 Polytetrafluoroethylene546聚氯乙烯粉尘(总尘)Polyvinyl chloride dust54

60、7硅配酸盐水泥 Portland cement10mg/m3总尘(游离SiO2含量10%)呼尘(游离SiO2含量10%)548氢氧化钾 Potassium hydroxideC 2mg/m3549沉淀SiO2(白碳黑)(总尘) Precipitated silica dust550丙烷 Propane2500ppm551丙烷磺内酯 Propane sultone552正丙醇 n-Propanol(n-Propyl alcohol)200ppm250ppm553炔丙醇 Propargyl alcohol1ppm554-丙炔内酯 -Propiolactone0.5ppm555丙酸 Propionic ac