1、C 52 GBZ GBZ/T 160.77 2004 Methods for determination of organic chlorine pesticides in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.77 2004 Hexachlorobenzene DDT 2,2-bis(p-Chlorophenyl) -1,1,1-trichloroeethane 2004 12 1 GB/T 16093 1995GB/T 16092 1995 1995 GBZ/T 160.77 2004 1 2 3 - 3.1 3.2 3.2.
2、1 3.2.2 40mm 3.2.3 25mm 3.2.4 0 3L/min 0 10L/min 3.2.5 10ml 3.2.6 3.2.7 10 l 3.2.8 63 Ni 2m 3mm OV-17:QF-1:Chromosorb WAW DMCS = 2:1.5:100 193 250 250 50ml/min 3.3 3.3.1 3.3.2 OV-17 QF-1 3.3.3 Chromosorb WAW DMCS 60 80 3.3.4 10ml p,p- o,p 2 1.0 g/ml 10.0g/ml 3.4 GBZ 159 3.4.1 5L/min 15min 3.4.2 1L/m
3、in 2 8h 3.4.3 1L/min 2 8h 2 3.5 3.5.1 3.5.2 10.0ml 10min 3.5.3 0.0 0.010 0.020 0.050 0.10 g/ml 0.0 0.75 1.53.757.5 g/ml 1.0 l 3 ( g/ml) 3.5.4 ( g/ml) 3.6 3.6.1 1 2 93 P V o = V 1 273 + t 101.3 Vo L V L t P kPa 3.6.2 2 1 0 c C = 2 V o D C mg/ m 3 c g/ml 10 ml Vo L D 3.6.3 3.7 3.7.1 0.002 g/ml 0.03 g/ml 0.0003mg/m 3 0.004mg/m 3 75L 0.002 0.1 g/ml 0.03 7.5 g/ml 0.7 9.0 1.1 3.5 3.7.2 97.9 99.8 95 3.7.3