1、工业场所有害因素职业接触限值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
2、准的粉尘。总粉尘 指直径为 40mm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)1.安妥 (86-88-4)Antu-0.30.9*2.氨 (7664-41-7)Ammonia-20303.2- 氨基吡啶(皮)( 504-29-0)2-Aminopyridine(skin)-25*4.氨基磺酸铵( 7773-06-0 )Ammonium sulfamate-615*5.氨基氰( 420-0
3、4-2 )Cyanamide-25*6.奥克托今( 2691-41-0 )Octogen-247.巴豆醛( 4170-30-3 )Crotonaldehyde12-8.百菌清( 1897-45-6 )Chlorothalonile1-9.倍硫磷(皮)(55-38-9 )Fenthion(skin)-0.20.310.苯(皮)( 71-43-2 )Benzene(skin)-61011.苯胺(皮)( 62-53-3 )Aniline(skin)-37.5*12.苯基醚(二苯醚)( 101-84-8)Phenyl ether-71413.苯硫磷(皮)(2104-64-5 )EPN( skin)-0
4、.51.5*14.苯乙烯(皮)(100-42-5 )Styene(skin)-5010015.吡啶( 110-86-1)Pyridine-410*16.苄基氯( 100-44-7 )Benzyl chloride5-117.丙醇( 71-23-8)Propyl alcohol-20030018.丙酸( 70-09-4)Propionic acid-3060*19.丙酮( 67-64-1)Acetone-30045020.丙酮氰醇(按CN计)(皮)Acetone cyanohydrin(skin) as CN3-(75-86-5 )21.丙烯醇(皮)(107-18-6 )Allyl alcoho
5、l(skin)-2322.丙烯腈(皮)(107-13-1 )Acrylonitrile(skin)-1223.丙烯醛( 107-02-8)Acrolein0.3-24.丙烯酸(皮)(79-10-7 )Acrylic acid(skin)-615*25.丙烯酸甲酯(皮)( 96-33-3) Methyl acrylate(skin)-2040*26.丙烯酸正丁酯(141-32-2 )n-Butyl acrylate-2550*27.丙烯酰胺(皮)(79-06-1 )Acrylamide(skin)-0.30.9*28.草酸( 144-62-7)Oxalic acid-1229.抽余油( 6022
6、0)Raffinate ( 60220)-300450*30.臭氧( 10028-15-6)Ozone0.3-31.滴滴涕( DDT)( 50-29-3 )Dichlorodiphenyltrichloroethane(DDT)-0.20.6*32.敌百虫( 52-68-6 )Trichlorfon-0.5133.敌草隆( 330-54-1)Diuron-1025*34.碲化铋(按 Bi2Te3计)Bismuth telluride, as Bi 2 Te3-512.5(1304-82-1 )35.碘( 7553-56-2)Iodine1-36.碘仿( 75-47-8)Iodoform-102
7、5*37.碘甲烷(皮)( 74-88-4 )Methyl iodide(skin)-1025*38.叠氮酸和叠氮化钠Hydrazoic acid and sodium azide(7782-79-8 ; 26628-22-8 )叠氮酸蒸气Hydrazoic acid vapor0.2-叠氮化钠sodium azide0.3-39.丁醇( 71-36-3 )Butyl alcohol-100200*40.1,3- 丁二烯 (106-99-0)1,3-Butadiene-512.5*41.丁醛( 123-72-8)Butyladehyde-51042.丁酮( 78-93-3 )Methyl eth
8、yl ketone-30060043.丁烯( 25167-67-3 )Butylene-100200*44.对苯二甲酸( 100-21-0 )Terephthalic acid-81545.对硫磷(皮)(56-38-2 )Parathion(skin)-0.050.146.对特丁基甲苯(98-51-1 )p-Tert-butyltoluene-615*47.对硝基苯胺(皮)( 100-01-6)p-Nitroaniline(skin)-37.5*248.对硝基氯苯 / 二硝基氯苯(皮)p-Nitrochlorobenzene/-0.61.8*( 100-00-5/25567-67-3)Dini
9、trochlorobenzene(skin)49.多次甲基多苯基多异氰酸酯Polymetyhlene polyphenyl-0.30.5( 57029-46-6 )isocyanate(PMPPI)50.二苯胺( 122-39-4 )Diphenylamine-1025*51.二苯基甲烷二异氰酸酯Diphenylmethane diisocyanate-0.050.1(101-68-8 )52.二丙二醇甲醚(皮 )Dipropylene glycolmethyl ether(skin)-600900( 34590-94-8 )53.2-N- 二丁氨基乙醇(皮)2-N-Dibutylaminoe
10、thanol(skin)-410*( 102-81-8 )54.二恶烷(皮)( 123-91-1 )1,1,4-Dioxane(skin)-70140*55.二氟氯甲烷( 75-45-6 )Chlorodifluoromethane-35005250*56.二甲胺( 124-40-3 )Dimethylamine-51057.二甲苯(全部异构体)Xylene(all isomers)-50100(1330-20-7 ; 95-47-6 ;108-38-3 )58.二甲苯胺(皮)( 121-69-7 ) Dimethylanilne(skin)-51059.1,3- 二甲基丁基醋酸酯(仲- 乙
11、1,3-Dimethylbutyl-300450*酸己酯) (108-84-9)acetate(sec-hexylacetate)60.二甲基二氯硅烷( 75-78-5) Dimethyl dichlorosilane2-61.二甲基甲酰胺 (皮)( 68-12-2 )Dimethylformamide(DMF)(skin)-2040*62.3,3- 二甲基联苯胺(皮)3,3-Dimethylbenzidine(skin)0.02 -(119-93-7 )63.二甲基乙酰胺 (皮)( 127-19-5)Dimethyl acetamide(skin)-2040*64.二聚环戊二烯( 77-73
12、-6 )Dicyclopentadiene-2550*65.二硫化碳(皮)( 75-15-0 )Carbon disulfide(skin)-51066.1,1- 二氯 -1- 硝基乙烷1,1-Dichloro-1-nitroethane-1224*(594-72-9 )67.二氯苯Dichlorobenzene对二氯苯(106-46-7 )p-Dichlorobenzene-3060邻二氯苯(95-50-1 )o-Dichlorobenzene-5010068.1,3- 二氯丙醇 (皮)( 96-23-1)1,3-Dichloropropanol(skin)-512.5*69.1,2- 二氯
13、丙烷( 78-87-5)1,2-Dichloropropane-35050070.1,3- 二氯丙烯(皮)( 542-75-6)1,3-Dichloropropene(skin)-410*71.二氯代乙炔( 7572-29-4)Dichloroacetylene0.4-72.二氯二氟甲烷( 75-71-8)Dichlorodifluoromethane-50007500*73.二氯甲烷( 75-09-2 )Dichloromethane-200300*374.1,2- 二氯乙烷( 107-06-2)1,2-Dichloroethane-71575.1,2- 二氯乙烯( 540-59-0)1,2
14、-Dichloroethylene-8001200*76.二缩水甘油醚( 2238-07-5 )Diglycidyl ether-0.51.5*77.二硝基苯(全部异构体)(皮)Dinitrobenzene(all isomers)(skin)-12.5*(582-29-0 ; 99-65-0 ;100-25-4 )78.二硝基甲苯(皮)( 25321-14-6)Dinitrotoluene(skin)-0.20.6*79.4,6- 二硝基邻苯甲酚(皮)4,6-Dinitro-o-cresol(skin)-0.20.6*(534-52-1 )80.二氧化氮( 10102-44-0)Nitrog
15、en dioxide-51081.二氧化硫( 7446-09-5 )Sulfur dioxide-51082.二氧化氯( 10049-04-4)Chlorine dioxide-0.30.883.二氧化碳( 124-38-9 )Carbon dioxide-90001800084.二氧化锡(按 Sn 计)Tin dioxdie,as Sn-25*(1332-29-2 )85.2- 二乙氨基乙醇(皮)2-Diethylaminoethanol(skin)-50100*( 100-37-8 )86.二乙撑三胺(皮)( 111-40-0)Diethylene triamine(skin)-410*8
16、7.二乙基甲酮( 96-22-0 )Diethyl ketone-70090088.二乙烯基苯( 1321-740-0 )Divinyl benzene-50100*89.二异丁基甲酮( 108-83-8 )Diisobutyl ketone-145218*90.二异氰酸甲苯酯( TDI)Toluene-2,4-diisocyanate(TDI)-0.10.2(584-84-9 )91.二月桂酸二丁基锡(皮)Dibutyltin dilaurate(skin)-0.10.2( 77-58-7 )92.钒及其化合物(按V 计)Vanadium and compounds,as V( 7440-6
17、2-6 )Vanadium pentoxide fume 、 dust-0.050.15*五氧化二钒烟尘Ferrovanadium alloy dust-12.5*钒铁合金尘93.呋喃( 110-00-9 )Furan-0.51.5*94.氟化氢(按 F 计)(7664-39-3)Hydrogen fluoride,as F2-95.氟化物(不含氟化氢)(按 FFluorides(except HF),as F-25*计)96.锆及其化合物(按Zr 计)Zirconium and compounds,as Zr-510(7440-67-7 )97. 镉及其化合物(按 Cd计)Cadmium a
18、nd compounds,as Cd-0.010.02(7440-43-9 )498.汞 (7439-97-6)Mercury金属汞(蒸气)Element mercury(vapor)-0.020.04有机汞化合物 (皮)(按 Hg计)Mercury organic compounds(skin)as Hg-0.010.0399.钴及其氧化物(按Co计)Cobalt and oxides,as Co-0.050.1(7440-48-4 )100.光气( 75-44-5)Phosgene0.5-101.癸硼烷(皮)(17702-41-9) Decaborane(skin)-0.250.75102
19、.过氧化苯甲酰(94-36-0 )Benzoyl peroxide-512.5*103.过氧化氢( 7722-84-1 )Hydrogen peroxide-1.53.75*104.环己胺( 108-91-8 )Cyclohexylamine-1020105.环己醇(皮)(108-93-0 )Cyclohexanol(skin)-100200*106.环己酮(皮)(108-94-1 )Cyclohexanone(skin)-50100*107.环己烷( 110-82-7 )Cyclohexane-250375*108.环氧丙烷( 75-56-9 )Propylene Oxide-512.5*1
20、09.环氧氯丙烷(皮)( 106-89-8)Epichlorohydrin(skin)-12110.环氧乙烷( 75-21-8 )Elthylene oxide-25*111.黄磷( 7723-14-0 )Yellow phosphorus-0.050.1112.茴香胺(皮)Anisidine(skin)邻茴香胺(皮)( 90-04-0)o-Anisidine(skin)-0.51.5*对茴香胺 (皮)( 104-94-9 )p-Anisidine(skin)-0.51.5*113.己二醇( 107-41-5 )Hexylene glycol100-114.1,6- 己二异氰酸酯( 822-0
21、6-0)Hexamethylene diisocyanate-0.030.15*115.己内酰胺( 105-60-2 )Caprolactam-512.5*116.2- 己酮(皮)(591-78-6 )2-Hexanone(skin)-2040117.甲醇(皮)( 67-56-1 )Methanol(skin)-2550118.甲拌磷(皮)(298-02-2 )Thimet(skin)0.01 -119.甲苯(皮)( 108-88-3 )Toluene(skin)-50100120.N- 甲苯胺(皮)( 100-61-8) N-Methyl aniline(skin)-25*121.甲酚(皮)
22、( 1319-77-3 )Cresol(skin)-1025*122.甲基丙烯腈(皮)( 126-98-7)Methylacrylonitrile(skin)-37.5*123.甲基丙烯酸( 79-41-4 )Methacrylic acid-70140*124.甲基丙烯酸甲酯( 80-62-6 )Methyl methacrylate-100200*125.甲基丙烯酸缩水甘油酯Glycidyl methacrylate5-(106-91-2 )126.甲基肼(皮)( 60-34-4 )Methyl hydrazine(skin)0.08 -127.甲基内吸磷 (皮)(8022-00-2)Me
23、thyl demeton(skin)-0.20.6*5128. 18- 甲基炔诺酮(炔诺孕酮)18-Methyl norgestrel-0.52(6533-00-2 )129.甲硫醇( 74-93-1 )Methyl mercaptan-12.5*130.甲醛( 50-00-0)Formaldehyde0.5-131.甲酸( 64-18-6)Formic acid-1020132.甲氧基乙醇(皮)( 109-86-4)2-Methoxyethanol(skin)-1530*133.甲氧氯( 72-43-5 )Methoxychlor-1025*134.间苯二酚( 108-46-3 )Resor
24、cinol-2040*135.焦炉逸散物(按苯溶物计)Coke oven emissions,as benzene solube-0.10.3*matter136.肼(皮)( 302-01-2 )Hydrazine(skin)-0.060.13137.久效磷(皮)(6923-32-4 )Monocrotophos(skin)-0.10.3*138.糖醇( 98-00-0)Furfuryl alcohol-4060139.糖醛(皮)( 98-01-1 )Furfural(skin)-512.5*140.考的松( 53-06-5 )Cortisone-12.5*141.苛性碱Caustic alcali氢氧化钠 1310-73-2Sodium hydroxide2-氢氧化钾 1310-58-3Potassium hydroxide
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