1、C 52 GBZ GBZ/T 160.52 2004 Methods for determination of aliphatic ethers in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.52 2004 GBZ 1 GBZ 2 Ethyl ether Isopropyl ether 2004 12 1 GB/T 16071-1995 WS/T 136-1999 1995 GBZ/T 160.52 2004 1 2 GBZ 159 3 3.1 3.2 3.2.1 100mg 3.2.3 0500ml/min 3.2.4 3.2.5
2、 10 l 3.2.6 100ml 1ml 3.2.7 2m 4mm OV-17 Shimalite W 1.5 100 80 180 180 40ml/min 3.3 3.3.1 OV-17 3.3.2 Shimalite W 80 100 3.3.3 20 1 l 0.7135mg 0.7258mg 100ml 100ml 3.4 GBZ 159 3.4.1 200ml/min 15min 3.4.2 50ml/min 2 8h 3.4.3 50ml/min 2 8h 7d 3.5 3.5.1 3.5.2 100ml 60ml/min 300 100ml 3.5.3 0.0 0.25 0.
3、50 1.0 2.5g/ml 0.0 0.20 1.0 2.0 4.0g/ml 1.0ml 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 c C = 100 2 Vo D C mg/m 3 c g/ml 100 ml Vo L D 3.6.3 GBZ 159 3.7 3.7.1 4.2 10 -4 g/ml 0.014mg/m 3 ( 3L ) 0.014 400 mg/m 3 1.6 3.1 3.7.2 100mg 21mg 93.2 3.7.3 3.7.4
