标准工作场所空气中粉尘容许浓度
工作场所空气中粉尘容许浓度创建日期：2009年06月19日PC-TWA(mg/m3)序号 中文名 英文名化学文摘号（CAS No.）总尘呼尘 备注1.白云石粉尘Dolomite dust 84 -2.玻璃钢粉尘Fiberglass reinforced plastic dust3- -3.茶尘 Tea dust 2- -4.沉淀 SiO2（白炭黑） Precipitated silica dust 112926-00-85 - -5.大理石粉尘 Marble dust 1317-65-384 -6.电焊烟尘 Welding fume 4- G2B7.二氧化钛粉尘 Titanium dioxide dust 13463-67-7 8- -8.沸石粉尘 Zeolite dust5- -9.酚醛树酯粉尘 Phenolic aldehyde resin dust6- -10.谷物粉尘(游离 SiO2含量<10%)Grain dust(free SiO2<10%)4- -11.硅灰石粉尘 Wollastonite dust13983-17-0 5- -12.硅藻土粉尘（游离 SiO2含量<10% ）Diatomite dust(free SiO2<10%)61790-53-2 6- -13.滑石粉尘（游离 SiO2含量<10% ）Talc dust (free SiO2<10%)14807-96-63 1 -14.活性炭粉尘 Active carbon dust 64365-11-3 5- -15.聚丙烯粉尘 Polypropylene dust 5- -16.聚丙烯腈纤维粉尘Polyacrylonitrile fiber dust2- -17.聚氯乙烯粉尘Polyvinyl chloride (PVC) dust9002-86-25- -18.聚乙烯粉尘 Polyethylene dust 9002-88-45- -19.铝尘铝金属、铝合金粉尘氧化铝粉尘Aluminum dust：Metal & alloys dustAluminium oxide dust7429-90-534-20.麻尘（游离 SiO2含量<10% ）亚麻黄麻苎麻Flax, jute and ramie dusts(free SiO2<10%)FlaxJuteRamie1.523-21.煤尘(游离 SiO2含量<10%) Coal dust(free SiO2<10%)4 2.5 -2 棉尘 Cotton dust 1 - -2.23.木粉尘 Wood dust 3- -24.凝聚 SiO2粉尘Condensed silica dust 1.50.5 -25.膨润土粉尘 Bentonite dust1302-78-9 6- -26.皮毛粉尘 Fur dust 8- -27.人造玻璃质纤维玻璃棉粉尘矿渣棉粉尘岩棉粉尘Man-made vitreous fiberFibrous glass dustSlag wool dustRock wool dust333-28.桑蚕丝尘 Mulberry silk dust 8- -29.砂轮磨尘Grinding wheel dust 8- -30.石膏粉尘 Gypsum dust 10101-41-4 84 -31.石灰石粉尘 Limestone dust 1317-65-384 -32.石棉（石棉含量10%）粉尘纤维Asbestos（Asbestos10%）dust1332-21-4 0.80.8f/ml-G1- Asbestos fibre33.石墨粉尘 Graphite dust 7782-42-5 4 2 -34.水泥粉尘（游离 SiO2含量<10% ）Cement dust (free SiO2<10%)4 1.5 -35.炭黑粉尘 Carbon black dust 1333-86-44- G2B36.碳化硅粉尘Silicon carbide dust 409-21-2 8 4 -37.碳纤维粉尘 Carbon fiber dust 3- -38.矽尘10%游离 SiO2含量50%50%游离 SiO2含量80%游离 SiO2含量80%Silica dust10%free SiO250%50%free SiO280%free SiO280%14808-60-710.70.50.70.30.2G1（结晶型）39.稀土粉尘（游离 SiO2含量<10% ）Rare earth dust (freeSiO2<10%)2.5- -40.洗衣粉混合尘 Detergent mixed dust 1- -41.烟草尘 Tobacco dust 2- -42.萤石混合性粉尘Fluorspar mixed dust 10.7 - 43.云母粉尘Mica dust 12001-26-2 21.5 -44.珍珠岩粉尘Perlite dust 93763-70-38 4 -45.蛭石粉尘Vermiculite dust 3- -46.重晶石粉尘 Barite dust7727-43-75- -47.其他粉尘 a Particles not otherwise regulated8- -注：致癌性标识见表1注。a：指游离 SiO2低于10%，不含石棉和有毒物质，而尚未制定容许浓度的粉尘。表中列出的各种粉尘（石棉纤维尘除外） ，凡游离 SiO2高于10%者，均按矽尘容许浓度对待。
