GBZ T 160.47-2004 工作场所空气有毒物质测定 卤代芳香烃类化合物.pdf

1、C 52 GBZ GBZ/T 160.47 2004 Methods for determination of halogenated aromatic hydrocarbons in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.47 2004 GBZ 1 GBZ 2 Chlorobenzene Dichlorobenzene Trichlorobenzene p-Chlorotoluene Benzyl chloride Bromobenzene 2004121 GB/T 17070-1997 WS/T 137-1999 WS/T 1

2、57-1999 1997 GBZ/T 160.47 2004 1 2 GBZ 159 3 3.1 1,2,4- 3.2 3.2.1 100mg/50mg 3.2.2 0500ml/min 3.2.3 5ml 3.2.4 10 l 3.2.5 3m 4mm FFAP:Chromosorb WAW DMCS 10:100 140 210 250 250 50ml/min 3.3 3.3.1 3.3.2 FFAP, 3.3.3 Chromosorb WAW DMCS , 6080 3.3.4 10ml 1.0mg/ml 3.4 GBZ 159 3.4.1 200ml/min 15min 3.4.2

3、50ml/min 2 8h 3.4.3 50ml/min 2 8h 7d 3.5 3.5.1 3.5.2 1.0ml 30min 3.5.3 4 1 1 0 1 2 3 g/ml 0 100 500 1000 g/ml 0 50 200 500 , g/ml 0 10 50 150 , g/ml 0 50 100 200 g/ml 0 50 100 200 g/ml 0 10 50 150 1.0 l ( g/ml) 3.5.4 ( g/ml) 3.6 3.6.1 1 293 P V o = V 1 273 + t 101.3 Vo L V L t P kPa 3.6.2 2 (c 1 +c

4、2) v C= 2 V o D C mg/m 3 c 1 ,c 2 g/ml v ml Vo L D % 3.6.3 GBZ 159 3.7 3.7.1 3L 2 2 g/ml mg/ m 3 g/ml mg 0.12 0.04 0.12 1000 3.8 6.6 12.3 94.3 0.7 0.23 0.7 500 1.4 4.6 15 88.4 0.3 0.1 0.3 150 1.0 3.5 14.2 83 0.13 0.043 0.13 150 3.1 5.9 5.3 98.6 0.15 0.05 0.15 200 1.6 2.2 5.6 92 0.41 0.14 0.41 200 3.

5、0 6.1 90.9 3.7.2 3.7.3 10min 3.7.4 4 4.1 4.2 4.2.1 GJ-1 4.2.2 10ml 4.2.3 2ml 4.2.4 10 l 4.2.5 2m 4mm FFAP:Chromsorb WAW DMCS = 10:100 140 250 250 50ml/min 4.3 4.3.1 4.3.2 FFAP 4.3.3 Chromsorb WAW DMCS 6080 4.3.4 10ml 1mg/ml 4.4 GBZ 159 4.4.1 8h 4.4.2 8h 15d 4.5 4.5.1 4.5.2 5.0ml 30min 4.5.3 0 100 500 1000g/ml 1.0 l 3 ( g/ml) 4.5.4 ( g/ml) 4.6 4.6.1 3 5 c C = 1000 3 k t C mg/ m 3 c g/ml 5 ml k ml/minGJ-1 k=59.16ml/min t min 4.6.2 GBZ 159 4.7 4.7.1 1.2 g/ml 0.4mg/m 3 2h 0.4560mg/m 3 3.86.3 4.7.2 GJ-1 5.7mg91.3 4.7.3 4.7.4