1、C52 GBZ GBZ 159 2004 - Specifications of air sampling for hazardous substances monitoring in the workplace 2004 5 21 2004 12 1 GBZ 159-2004 GBZ 12002 GBZ 22002 WS 1 1996 WS/T 16 1996 A B G BZ 159 2004 1 2 GBZ 2 GB/T 17061 3 3.1 Workplace 3.2 Work Site 3.3 Sampled site 3.4 (Air collector) 3.5 (Air sa
2、mpler) 3.6 (Passive sampler) 3.7 (Personal sampling) 3.8 (Monitored person ) 3.9 (Area sampling) 3.10 (Sampling period) 3.11 (Sampling duration) 3.12 Short time sampling 15min 3.13 Long time sampling 1h 3.14 Sampling flow 3.15 Standard sample volume 20 101.3 kPa 760mmHg L 293 P V 0= V t (1) 273 + t
3、101.3 V 0 L V t t P L t P kPa 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 5 35 98.8kPa 103.4 kPa 1 4.9 4.10 4.11 A B 5 5.1 5.1.1 3 5.1.2 3 5.2 5.2.1 1 5.2.2 5.3 5.3.1 5.3.2 5.4 6 6.1 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.2 6.2.1 GB/T 17061 6.2.2 6.2.3 6.2.4 7 7.1 7.1.1 7.1.2 7.1.3 7.1.4 7.2 7.2.1 1 7.2.2 1 3 1 4 10
4、 2 10 3 7.2.3 2 7.2.2 7.2.4 1 7.2.5 10 1 7.2.6 1 7.3 7.3.1 7.3.2 7.3.3 7.3.4 8 8.1 8.1.1 8.1.2 8.1.3 8.2 8.2.1 3 3 5 2 610 3 10 4 8.2.2 6 6 5 7 9 6 1014 7 1526 8 2750 9 50 11 9 9.1 9.2 9.3 9.4 9.5 15min 15min 9.6 2 c v C MAC 2 F t C mg/m 3 c g/ml v ml F L/min t min 10 10.1 10.2 10.3 10.4 10.5 15min
5、15min 1 10.6 15min 10.6.1 15min 3 c v STEL 3 F 15 STEL mg/m 3 c g/ml v ml F L/min 15 min 10.6.2 15min 1 15min C1T1 C2T2 CnTn STEL 4 15 STEL mg/m3 C1 C2 Cn mg/m3 T1 T2 Tn min 15 15min 10.6.3 15min 15min CT STEL 5 15 STEL mg/m3 C mg/m3 T min 15 15min 11 11.1 11.1.1 11.1.2 11.1.3 8.2 11.1.4 11.1.5 8 6 c v TWA 1000 6 F 480 TWA 8h c g/ml v ml F ml/min 480 8h min 11.1.6 2 2 8 7 C 1 T 1 C 2 T 2 C n T n TWA 7 8 TWA 8hmg/m 3 C 1 C 2 C nmg/m 3 T 1 T 2 T n h 8h 11.2 11.2.1 11.2.1.1 8 6 2 2 8 7 11.2.1.2 15min 8 7 11.2.2 11.2.2.1 11.2.2.2 11.2.2.3 11.2.2.4 15min 11.2.2.5 8 7 A (L/min) B( (L/min)
