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
工作场所空气中粉尘容许浓度(mg/m3)
序号中文名CAS No.英文名TWA*STEL
1白云石粉尘Dolomite dust
总尘Total dust810
呼尘Respirable dust48
2玻璃钢粉尘(总尘)Fiberglass reinforced plastic dust(total)36
3茶尘(总尘)Tea dust(total)23
4沉淀SiO2(白炭黑)(112926-00-8)Precipitated silica dust(total)510
(总尘)
5大理石粉尘(1317-65-3)Marble dust
总尘Total dust810
呼尘Respirable dust48
6电焊烟尘(总尘)Welding fume(total)46
7二氧化钛粉尘(13463-67-7)(总尘)Titanium dioxide dust(total)810
8沸石粉尘(总尘)Zeolite dust(total)510
9酚醛树酯粉尘(总尘)Phenolic aldehyde resin dust(total)610
10谷物粉尘(游离SiO2 含量Grain dust(free SiO248
11硅灰石粉尘(13983-17-0)(总尘)Wollastonite dust(total)510
12硅藻土粉尘(61790-53-2)Diatomite dust
游离SiO2 含量free SiO2610
13滑石粉尘(游离SiO2 含量Talc dust(free SiO2
(14807-96-6)
总尘Total dust34
呼尘Respirable dust12
14活性炭粉尘(64365-11-3)(总尘)Active carbon dust(total)510
15聚丙烯粉尘(总尘)Polypropylene dust(total)510
16聚丙烯腈纤维粉尘(总尘)Polyacryonitrile fiber dust(total)24
17聚氯乙烯粉尘(9002-86-2)(总尘)Polyvinyl chloride(PVC)dust(total)510
18聚乙烯粉尘(9002-88-4)(总尘)Polyethylene dust(total)510
19铝、氧化铝、铝合金粉尘(7429-90-5)Dust of aluminium, aluminium oxide and aluminium alloys
Aluminium,aluminium alloys(total)
铝、铝合金(总尘)Aluminium oxide(total)34
氧化铝(总尘) 46
20麻尘(亚麻、黄麻和苎麻)Flax,jute and remine dusts
(游离SiO2含量 (free SiO2
亚麻Flax1.53
黄麻Jute24
苎麻Ramie36
21煤尘(游离SiO2 含量Coal dust(free SiO2
总尘Total dust46
呼尘Respirable dust2.53.5
22棉尘(总尘)Cotton dust(total)13
23木粉尘(总尘)Wood dust(total)35
24凝聚SiO2粉尘Condensed silica dust
总尘Total dust1.53
呼尘Respirable dust0.51
25膨润士粉尘(1302-78-9)(总尘)Bentonite dust(total)610
26皮毛粉尘(总尘)Fur dust(total)810
27人造玻璃质纤维Man-made vitrious fiber
玻璃棉棉粉尘(总尘)Fibrous glass dust(total)35
矿渣棉粉尘(总尘)Slag wool dust(total)35
岩棉粉法(总尘)Rock wool dust(total)35
28桑蚕丝尘(总尘)Mulberry silk dust(total)810
29砂轮磨尘(总尘)Grinding wheel dust(total)810
30石膏粉尘(10101-41-4)Gypsum dust
总尘Total dust810
呼尘Respirable dust48
31石灰石粉尘(1317-65-3)Limestone dust
总尘Total dust810
呼尘Respirable dust48
32石棉纤维及含有10%以上石棉的粉尘Asbestos fibre and dusts Containing>10%
(1332-21-4)asbestos
总尘Total dust0.81.5
纤维Asbestos fibre0.8f/ml1.5f/ml
33石墨粉尘(7782-42-5)Graphite dust
总尘Total dust46
呼尘Respirable dust23
34水泥粉尘(游离SiO2 含量Cement dust(free SiO2
总尘Total dust46
呼尘Respirable dust1.52
35炭黑粉尘(1333-86-4)(总尘)Carbon black dust(total)48
36碳化硅粉尘(409-21-2)Silicon carbide dust
总尘Total dust810
呼尘Respirable dust48
37碳纤维粉尘(总尘)Carbon fiber dust(total)36
38矽尘(14808-60-7)Silica dust
总尘Total dust
含10%~50%游离SiO2的粉尘Containing 10%~50% free SiO212
含10%~80%游离SiO2粉尘Containing 50%~80% free SiO20.71.5
含80%以上游离SiO2粉尘Containing >80% free SiO20.51
呼尘Respirable dust
含10%~50%游离SiO2Containing 10%~50% free SiO20.71
含50%~80%游离SiO2Containing 50%~80% free SiO20.30.5
含80%以上游离SiO2Containing >80% free SiO20.20.3
39稀土粉尘(游离SiO2 含量 Rare-earth dust (free SiO22.55
40洗衣粉混合尘Detergent mixed dust12
41烟草尘(总尘)Tobacco dust (total)23
42萤石混合性粉尘(总尘)Fluorspar mixed dust (total)12
43云母粉尘(12001-26-2)Mica dust
总尘Total dust24
呼尘Respirable dust1.53
44珍珠岩粉尘(93763-70-3)Perlite dust
总尘Total dust810
呼尘Respirable dust48
45蛭石粉尘(总尘)Vermiculite dust(total)35
46重晶石粉尘(7727-43-7)(总尘)Barite dust (total)510
47** 其他粉尘Particles not otherwise regulated810