1、中华人民共和国国家职业卫生标准(GBZ 2-2002)工作场所有害因素职业接触限值Occupational Exposure Limit for Hazardous Agents in the Workplace说 明PC-TWA 时间加权平均容许浓度(8 小时)。PC-MAC 最高容许浓度,指在一个工作日内任何时间都不应超过的浓度。PC-STEL 短时间接触容许浓度(15 分钟)。* 表 1:数值系根据“超限系数”推算;表 2:粉尘 TWA 的接触上限值。* 表 1:“其他粉尘”指不含有石棉且游离 SiO2 含量低于 10%,不含有毒物质,尚未制订专项卫生标准的粉尘。总粉尘 指直径为 40m
2、m 的滤膜,按标准粉尘测定方法采样所得的粉尘。呼尘 呼吸性粉尘,指按呼吸性粉尘采样方法所采集的可进入肺泡的粉尘粒子,其空气动力学直径均在 7.07以下,空气动力学直径 5粉尘粒子的采样效率为 50%。表 1 工作场所空气中有毒物质容许浓度(mg/m3)No 中文名(CAS No.) 英文名 MAC TWA *STEL1.安妥(86-88-4) Antu - 0.3 0.9*2.氨(7664-41-7) Ammonia - 20 303.2-氨基吡啶(皮)(504-29-0)2-Aminopyridine(skin) - 2 5*4.氨基磺酸铵(7773-06-0) Ammonium sulfa
3、mate - 6 15*5.氨基氰(420-04-2) Cyanamide - 2 5*6.奥克托今(2691-41-0) Octogen - 2 47.巴豆醛(4170-30-3) Crotonaldehyde 12 - -8.百菌清(1897-45-6) Chlorothalonile 1 - -9.倍硫磷(皮)(55-38-9) Fenthion(skin) - 0.2 0.310.苯(皮)(71-43-2) Benzene(skin) - 6 1011.苯胺(皮)(62-53-3) Aniline(skin) - 3 7.5*12.苯基醚(二苯醚)(101-84-8)Phenyl et
4、her - 7 1413.苯硫磷(皮)(2104-64-5) EPN(skin) - 0.5 1.5*14.苯乙烯(皮)(100-42-5) Styene(skin) - 50 10015.吡啶(110-86-1) Pyridine - 4 10*16.苄基氯(100-44-7) Benzyl chloride 5 - -17.丙醇(71-23-8) Propyl alcohol - 200 30018.丙酸(70-09-4) Propionic acid - 30 60*19.丙酮(67-64-1) Acetone - 300 45020.丙酮氰醇(按 CN 计)(皮)(75-86-5)Ac
5、etone cyanohydrin(skin) as CN 3 - -21.丙烯醇(皮)(107-18-6) Allyl alcohol(skin) - 2 322.丙烯腈(皮)(107-13-1) Acrylonitrile(skin) - 1 223.丙烯醛(107-02-8) Acrolein 0.3 - -24.丙烯酸(皮)(79-10-7) Acrylic acid(skin) - 6 15*25.丙烯酸甲酯(皮)(96-33-3)Methyl acrylate(skin) - 20 40*26.丙烯酸正丁酯(141-32-2) n-Butyl acrylate - 25 50*27
6、.丙烯酰胺(皮)(79-06-1) Acrylamide(skin) - 0.3 0.9*28.草酸(144-62-7) Oxalic acid - 1 229.抽余油(60220) Raffinate(60220) - 300 450*30.臭氧(10028-15-6) Ozone 0.3 - -31.滴滴涕(DDT)(50-29-3) Dichlorodiphenyltrichloroethane(DDT) - 0.2 0.6*32.敌百虫(52-68-6) Trichlorfon - 0.5 133.敌草隆(330-54-1) Diuron - 10 25*34.碲化铋(按 Bi2Te3
7、 计)(1304-82-1)Bismuth telluride,as Bi 2 Te3 - 5 12.535.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 azideHydrazoic acid vaporsodium azide0.20.3-39.丁醇(71-36-3) Butyl alcohol
8、- 100 200*40.1,3-丁二烯(106-99-0) 1,3-Butadiene - 5 12.5*41.丁醛(123-72-8) Butyladehyde - 5 1042.丁酮(78-93-3) Methyl ethyl ketone - 300 60043.丁烯(25167-67-3) Butylene - 100 200*44.对苯二甲酸(100-21-0) Terephthalic acid - 8 1545.对硫磷(皮)(56-38-2) Parathion(skin) - 0.05 0.146.对特丁基甲苯(98-51-1) p-Tert-butyltoluene - 6
9、 15*47.对硝基苯胺(皮)(100-01-6)p-Nitroaniline(skin) - 3 7.5*48.对硝基氯苯/二硝基氯苯(皮)(100-00-5/25567-67-3)p-Nitrochlorobenzene/Dinitrochlorobenzene(skin)- 0.6 1.8*49.多次甲基多苯基多异氰酸酯(57029-46-6)Polymetyhlene polyphenylisocyanate(PMPPI)- 0.3 0.550.二苯胺(122-39-4) Diphenylamine - 10 25*51.二苯基甲烷二异氰酸酯(101-68-8)Diphenylmeth
10、ane diisocyanate - 0.05 0.152.二丙二醇甲醚(皮)(34590-94-8)Dipropylene glycolmethyl ether(skin) - 600 90053.2-N-二丁氨基乙醇(皮)(102-81-8)2-N-Dibutylaminoethanol(skin) - 4 10*54.二恶烷(皮)(123-91-1) 1,1,4-Dioxane(skin) - 70 140*55.二氟氯甲烷(75-45-6) Chlorodifluoromethane - 3500 5250*56.二甲胺(124-40-3) Dimethylamine - 5 1057
11、.二甲苯(全部异构体)(1330-20-7;95-47-6;108-38-3)Xylene(all isomers) - 50 10058.二甲苯胺(皮)(121-69-7) Dimethylanilne(skin) - 5 1059.1,3-二甲基丁基醋酸酯(仲-乙酸己酯)(108-84-9)1,3-Dimethylbutyl acetate(sec-hexylacetate)- 300 450*60.二甲基二氯硅烷(75-78-5) Dimethyl dichlorosilane 2 - -61.二甲基甲酰胺(皮)(68-12-2)Dimethylformamide(DMF)(skin)
12、- 20 40*62.3,3-二甲基联苯胺(皮)(119-93-7)3,3-Dimethylbenzidine(skin) 0.02 - -63.二甲基乙酰胺(皮)(127-19-5)Dimethyl acetamide(skin) - 20 40*64.二聚环戊二烯(77-73-6) Dicyclopentadiene - 25 50*65.二硫化碳(皮)(75-15-0) Carbon disulfide(skin) - 5 1066.1,1-二氯-1-硝基乙烷(594-72-9)1,1-Dichloro-1-nitroethane - 12 24*67.二氯苯对二氯苯(106-46-7)
13、邻二氯苯(95-50-1)Dichlorobenzenep-Dichlorobenzeneo-Dichlorobenzene-30506010068.1,3-二氯丙醇(皮)(96-23-1)1,3-Dichloropropanol(skin) - 5 12.5*69.1,2-二氯丙烷(78-87-5) 1,2-Dichloropropane - 350 50070.1,3-二氯丙烯(皮)(542-75-6)1,3-Dichloropropene(skin) - 4 10*71.二氯代乙炔(7572-29-4) Dichloroacetylene 0.4 - -72.二氯二氟甲烷(75-71-8
14、) Dichlorodifluoromethane - 5000 7500*73.二氯甲烷(75-09-2) Dichloromethane - 200 300*74.1,2-二氯乙烷(107-06-2) 1,2-Dichloroethane - 7 1575.1,2-二氯乙烯(540-59-0) 1,2-Dichloroethylene - 800 1200*76.二缩水甘油醚(2238-07-5) Diglycidyl ether - 0.5 1.5*77.二硝基苯(全部异构体)(皮)(582-29-0;99-65-0;100-25-4)Dinitrobenzene(all isomers
15、)(skin) - 1 2.5*78.二硝基甲苯(皮)(25321-14-6)Dinitrotoluene(skin) - 0.2 0.6*79.4,6-二硝基邻苯甲酚(皮)(534-52-1)4,6-Dinitro-o-cresol(skin) - 0.2 0.6*80.二氧化氮(10102-44-0) Nitrogen dioxide - 5 1081.二氧化硫(7446-09-5) Sulfur dioxide - 5 1082.二氧化氯(10049-04-4) Chlorine dioxide - 0.3 0.883.二氧化碳(124-38-9) Carbon dioxide - 90
16、00 1800084.二氧化锡(按 Sn 计)(1332-29-2)Tin dioxdie,as Sn - 2 5*85.2-二乙氨基乙醇(皮)(100-37-8)2-Diethylaminoethanol(skin) - 50 100*86.二乙撑三胺(皮)(111-40-0)Diethylene triamine(skin) - 4 10*87.二乙基甲酮(96-22-0) Diethyl ketone - 700 90088.二乙烯基苯(1321-740-0) Divinyl benzene - 50 100*89.二异丁基甲酮(108-83-8) Diisobutyl ketone -
17、 145 218*90.二异氰酸甲苯酯(TDI)(584-84-9)Toluene-2,4-diisocyanate(TDI) - 0.1 0.291.二月桂酸二丁基锡(皮)(77-58-7)Dibutyltin dilaurate(skin) - 0.1 0.292.钒及其化合物(按 V 计)(7440-62-6)Vanadium and compounds,as VVanadium pentoxide fume、dust-0.050.15*五氧化二钒烟尘钒铁合金尘Ferrovanadium alloy dust - 1 2.5*93.呋喃(110-00-9) Furan - 0.5 1.5
18、*94.氟化氢(按 F 计)(7664-39-3)Hydrogen fluoride,as F 2 - -95.氟化物(不含氟化氢)(按 F计)Fluorides(except HF),as F - 2 5*96.锆及其化合物(按 Zr 计)(7440-67-7)Zirconium and compounds,as Zr - 5 1097.镉及其化合物(按 Cd 计)(7440-43-9)Cadmium and compounds,as Cd - 0.01 0.0298.汞(7439-97-6)金属汞(蒸气)有机汞化合物(皮)(按 Hg计)MercuryElement mercury(vapo
19、r)Mercury organic compounds(skin)as Hg-0.020.010.040.0399.钴及其氧化物(按 Co 计)(7440-48-4)Cobalt and oxides,as Co - 0.05 0.1100.光气(75-44-5) Phosgene 0.5 - -101.癸硼烷(皮)(17702-41-9) Decaborane(skin) - 0.25 0.75102.过氧化苯甲酰(94-36-0) Benzoyl peroxide - 5 12.5*103.过氧化氢(7722-84-1) Hydrogen peroxide - 1.5 3.75*104.环
20、己胺(108-91-8) Cyclohexylamine - 10 20105.环己醇(皮)(108-93-0) Cyclohexanol(skin) - 100 200*106.环己酮(皮)(108-94-1) Cyclohexanone(skin) - 50 100*107.环己烷(110-82-7) Cyclohexane - 250 375*108.环氧丙烷(75-56-9) Propylene Oxide - 5 12.5*109.环氧氯丙烷(皮)(106-89-8)Epichlorohydrin(skin) - 1 2110.环氧乙烷(75-21-8) Elthylene oxid
21、e - 2 5*111.黄磷(7723-14-0) Yellow phosphorus - 0.05 0.1112.茴香胺(皮)邻茴香胺(皮)(90-04-0)对茴香胺(皮)(104-94-9)Anisidine(skin)o-Anisidine(skin)p-Anisidine(skin)-0.50.51.5*1.5*113.己二醇(107-41-5) Hexylene glycol 100 - -114.1,6-己二异氰酸酯(822-06-0)Hexamethylene diisocyanate - 0.03 0.15*115.己内酰胺(105-60-2) Caprolactam - 5
22、12.5*116.2-己酮(皮)(591-78-6) 2-Hexanone(skin) - 20 40117.甲醇(皮)(67-56-1) Methanol(skin) - 25 50118.甲拌磷(皮)(298-02-2) Thimet(skin) 0.01 - -119.甲苯(皮)(108-88-3) Toluene(skin) - 50 100120.N-甲苯胺(皮)(100-61-8) N-Methyl aniline(skin) - 2 5*121.甲酚(皮)(1319-77-3) Cresol(skin) - 10 25*122.甲基丙烯腈(皮)(126-98-7) Methyla
23、crylonitrile(skin) - 3 7.5*123.甲基丙烯酸(79-41-4) Methacrylic acid - 70 140*124.甲基丙烯酸甲酯(80-62-6) Methyl methacrylate - 100 200*125.甲基丙烯酸缩水甘油酯(106-91-2)Glycidyl methacrylate 5 - -126.甲基肼(皮)(60-34-4) Methyl hydrazine(skin) 0.08 - -127.甲基内吸磷(皮)(8022-00-2)Methyl demeton(skin) - 0.2 0.6*128.18-甲基炔诺酮(炔诺孕酮)(65
24、33-00-2)18-Methyl norgestrel - 0.5 2129.甲硫醇(74-93-1) Methyl mercaptan - 1 2.5*130.甲醛(50-00-0) Formaldehyde 0.5 - -131.甲酸(64-18-6) Formic acid - 10 20132.甲氧基乙醇(皮)(109-86-4)2-Methoxyethanol(skin) - 15 30*133.甲氧氯(72-43-5) Methoxychlor - 10 25*134.间苯二酚(108-46-3) Resorcinol - 20 40*135.焦炉逸散物(按苯溶物计) Coke
25、oven emissions,as benzene solube matter- 0.1 0.3*136.肼(皮)(302-01-2) Hydrazine(skin) - 0.06 0.13137.久效磷(皮)(6923-32-4) Monocrotophos(skin) - 0.1 0.3*138.糖醇(98-00-0) Furfuryl alcohol - 40 60139.糖醛(皮)(98-01-1) Furfural(skin) - 5 12.5*140.考的松(53-06-5) Cortisone - 1 2.5*141.苛性碱氢氧化钠 1310-73-2氢氧化钾 1310-58-3
26、Caustic alcaliSodium hydroxidePotassium hydroxide22-142.枯草杆菌蛋白酶 Subtilisins - 15ng/m3 30ng/m3143.苦味酸(88-89-1) Picric acid - 0.1 0.3*144.乐果(皮)(60-51-5) Rogor(skin) - 1 2.5*145.联苯(92-52-4) Biphenyl - 1.5 3.75*146.邻苯二甲酸二丁酯(84-74-2)Dibutyl phthalate - 2.5 6.25*147.邻苯二甲酸酐(85-44-9) Phthalic anhydride 1 -
27、-148.邻氯苯乙烯(2038-87-47) o-Chlorostyrene - 250 400149.邻氯苄叉丙二腈(皮)(2698-41-1)o-Chlorobenzylidene malononitrile(skin)0.4 - -150.邻仲丁基苯酚(皮)(89-72-5)o-sec-Butylphenol(skin) - 30 60*151.磷胺(皮)(13171-21-6) Phosphamidon(skin) - 0.02 0.06*152.磷化氢(7803-51-2) Phosphine 0.3 - -153.磷酸(7664-38-2) Phosphoric acid - 1
28、3154.磷酸二丁基苯酯(皮)(2528-36-1)Dibutyl phenyl phosphate(skin) - 3.5 8.75*155.硫化氢(7783-06-4) Hydrogen sulfide 10 - -156.硫酸钡(按 Ba 计)(7727-06-0)Barium sulfate,as Ba - 10 25*157.硫酸二甲酯(皮)(77-78-1)Dimethyl sulfate(skin) - 0.5 1.5*158.硫酸及三氧化硫(7664-93-9)Sulfuric acid and sulfur trioxide - 1 2159.硫酸氟(2699-79-8) S
29、ulfuryl fluoride - 20 40160.六氟丙酮(皮)(684-16-2) Hexafluoroacetone(skin) - 0.5 1.5*161.六氟丙烯(116-15-4) Hexafluoropropylene - 4 10*162.六氟化硫(2551-62-4) Sulfur hexafluoride - 6000 9000*163.六六六(608-73-1) Hexachlorocyclohexane - 0.3 0.5164.-六六六(58-89-9) -Hexachlorocyclohexane - 0.05 0.1165.六氯丁二烯(皮)(87-68-3)H
30、exachlorobutadine(skin) - 0.2 0.6*166.六氯环戊二烯(77-47-4) Hexachlorocyclopentadiene - 0.1 0.3*167.六氯萘(皮)(1335-87-1) Hexachloronaphthalene(skin) - 0.2 0.6*168.六氯乙烷(皮)(67-72-1) Hexachloroethane(skin) - 10 25*169.氯(7782-50-5) Chlorine 1 - -170.氯苯(108-90-7) Chlorobenzene - 50 100*171.氯丙酮(皮)(78-95-5) Chloroa
31、cetone(skin) 4 - -172.氯丙烯(107-05-1) Allyl chloride - 2 4173.氯丁二烯(皮)(126-99-8) Chloroprene(skin) - 4 10*174.氯化铵烟(12125-02-9) Ammonium chloride fume - 10 20175.氯化苦(76-06-2) Chloropicrin 1 - -176.氯化氢及盐酸(7647-01-0) Hydrogen chloride and chlorhydric acid7.5 - -177.氯化氰(506-77-4) Cyanogen chloride 0.75 - -
32、178.氯化锌烟(7646-85-7) Zinc chloride fume - 1 2179.氯甲甲醚(107-30-2) Chloromethyl methyl ether 0.005- -180.氯甲烷(74-87-3) Methyl chloride - 60 120181.氯联苯(54%氯)(皮)(11097-69-1)Chlorodiphenyl (54%Cl)(skin) - 0.5 1.5*182.氯萘(皮)(90-13-1) Chloronaphthalene(skin) - 0.5 1.5*183.氯乙醇(皮)(107-07-3) Ethylene chlorohydrin
33、(skin) 2 - -184.氯乙醛(107-20-0) Chloroacetaldehyde 3 - -185.氯乙烯(75-01-4) Vinyl chloride - 10 25*186.-氯乙酰苯(532-27-4) -Chloroacetophenone - 0.3 0.9*187.氯乙酰氯(皮)(79-04-9) Chloroacetyl chloride(skin) - 0.2 0.6188.马拉硫磷(皮)(121-75-5) Malathion(skin) - 2 5*189.马来酸酐(108-31-6) Maleic anhydride - 1 2190.吗啉(皮)(110
34、-91-8) Morpholine(skin) - 60 120*191.煤焦油沥青挥发物(按苯溶物计)(65996-93-2)Coal tar pitch volatiles,as Benzene soluble matters- 0.2 0.6*192.锰及其无机化合物(按 MnO2计)(7439-96-5)Manganese and inorganic compounds,as MnO2- 0.15 0.45*193.钼及其化合物(Mo 计)(7439-98-7)钼,不溶性化合物可溶性化合物Molybdeum and compounds,as MoMolybdeum and insolu
35、ble compoundsSoluble compounds-6415*10*194.内吸磷(皮)(8065-48-3) Demeton(skin) - 0.05 0.15*195.萘(91-20-3) Naphthalene - 50 75196.2-萘酚(2814-77-9) 2-Naphthol - 0.25 0.5197.萘烷(91-17-8) Decalin - 60 120*198.尿素(57-13-6) Urea - 5 10199.镍及其无机化合物(按 Ni 计)(7440-02-0)金属镍与难溶性镍化合物可溶性镍化合物Nickel and inorganic compound
36、s,as NiNickel and isoluble compoundsSoluble compounds-10.52.5*1.5*200.铍及其化合物(按 Be 计)(7440-41-7)Beryllium and compounds,as Be - 0.0005 0.001201.偏二甲基肼(皮)(57-14-7)Unsymmetric dimethylhydrazine(skin) - 0.5 1.5*202.铅及无机化合物(按 Pb 计)(7439-92-1)铅尘铅烟Lead and inorganic Compounds,as PbLead dustLead fume0.050.03
37、-203.氢化锂(7580-67-8) Lithium hydride - 0.025 0.05204.氢醌(123-31-9) Hydroquinone - 1 2205.氢氧化铯(21351-79-1) Cesium hydroxide - 2 5*206.氰氨化钙(156-62-7) Calcium cyanamide - 1 3207.氰化氢(按 CN 计)(皮)(74-90-8)Hydrogen cyanide,as CN(skin) 1 - -208.氰化物(按 CN 计)(皮)(460-19-5)Cyanides,as CN(skin) 1 - -209.氰戊菊酯(皮)(5163
38、0-58-1)Fenvalerate(skin) - 0.05 0.15*210.全氟异丁烯(382-21-8) Perfluoroisobutylene 0.08 - -211.壬烷(11-84-2) Nonane - 500 750*212.溶剂汽油 Solvent gasolines - 300 450*213.n-乳酸正丁酯(138-22-7) n-Butyl lactate - 25 50*214.三次甲基三硝基胺(黑索今)(121-82-4)Cyclonite(RDX) - 1.5 3.75*215.三氟化氯(7790-91-2) Chlorine trifluoride 0.4
39、- -216.三氟化硼(7637-07-2) Boron trifluoride 3 - -217.三氟甲基次氟酸酯 Trifluoromethyl hypofluorite 0.2 - -218.三甲苯磷酸酯(皮)(1330-78-5)Tricresyl phosphate(skin) - 0.3 0.9*219.1,2,3-三氯丙烷(皮)(96-18-4)1,2,3-Trichloropropane(skin) - 60 120*220.三氯化磷(7719-12-2) Phosphorus trichloride - 1 2221.三氯甲烷(67-66-3) Trichloromethan
40、e - 20 40*222.三氯硫磷(3982-91-0) Phosphorous thiochloride 0.5 - -223.三氯氢硅(10025-28-2) Trichlorosilane 3 - -224.三氯氧磷(10025-87-3) Phosphorus oxychloride - 0.3 0.6225.三氯乙醛(75-87-6) Trichloroacetaldehyde 3 - -226.1,1,1-三氯乙烷(71-55-6) 1,1,1-trichloroethane - 900 1350*227.三氯乙烯(79-01-6) Trichloroethylene - 30
41、60*228.三硝基甲苯(皮)(118-96-7)Trinitrotoluene(skin) - 0.2 0.5229.三氧化铬、铬酸盐、重铬酸盐(按 Cr 计)(7440-47-3)Chromium trioxide、chromate、dichromate,as Cr- 0.05 0.15*230.三乙基氯化锡(皮)(994-31-0)Triethyltin chloride(skin) - 0.05 0.1231.杀螟松(皮)(122-14-5) Sumithion(skin) - 1 2232.砷化氢(胂)(7784-42-1) Arsine 0.03 - -233.砷及其无机化合物(按
42、 As 计)(7440-38-2)Arsenic and inoganic compounds,as As - 0.01 0.02234.升汞(氯化汞)(7487-94-7)Mercuric chloride - 0.025 0.075*235.石腊烟(8002-74-2) Paraffin wax fume - 2 4236.石油沥青烟(按苯溶物计)(8052-42-4)Asphalt(petroleum)fume,as benzene soluble matter- 5 12.5*237.双(巯基乙酸)二辛基锡(26401-97-8)Bis(marcaptoacetate)dioctylt
43、in - 0.1 0.2238.双丙酮醇(123-42-2) Diacetone alcohol - 240 360*239.双硫醒(97-77-8) Disulfiram - 2 5*240.双氯甲醚(542-88-1) Bis(chloromethyl)ether 0.005- -241.四氯化碳(皮)(56-23-5) Carbon tetrachloride(skin) - 15 25242.四氯乙烯(127-18-4) Tetrachloroethylene - 200 300*243.四氢呋喃(109-99-9) Tetrahydrofuran - 300 450*244.四氢化锗(7782-65-2) Germanium tetrahydride - 0.6 1.8*245.四溴化碳(558-13-4) Carbon tetrabromide - 1.5 4246.四乙基铅(按 Pb 计)(皮)(78-00-2)Tetraethyl lead,as Pb(skin) - 0.02 0.06*247.松节油(8006-64-2) Turpentine - 300 450*248.铊及其可溶性化合物(按 TI计)(皮)(7440-28-0)Thalium and soluble compounds,asTI(skin) - 0.05 0.1