1、C 52 G B Z GBZ/T 160.59 2004 Methods for determination of carboxylic acids in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.59 2004 GBZ 1 GBZ 2 Formic acid (Acetic acid) (Propionic acid) (Acrylic acid) (Monochloroacetic acid) (Oxalic acid) 2004 12 1 GB/T 17068 1997 GB 16233-1996 A GB/T 17069 19
2、97 GB 16213-1996 A GB 16245-1996 A 1996 GBZ/T 160.59 2004 1 2 GBZ 159 3 3.1 3.2 3.2.1 300mg/150mg , 600mg/200mg 3.2.2 0 3L/min 0500ml/min 3.2.3 5ml 3.2.4 4.5ml 3.2.5 1ml 3.2.6 10 l 3.2.7 1 2m 3mm FFAP:6201 = 10:100 80 130 130 17ml/min 2 1.5m 3mm FFAP:H 3 PO 4 :Chromosorb WAW DMCS = 3:0.5:100 140 200
3、 200 50ml/min 3.3 3.3.1 20 1.84g/ml 3.3.2 25 1.68g/ml 3.3.3 10.6g/L 30min 3.3.4 3.3.5 0.9mol/L 10ml 190ml 3.3.6 15ml 85ml 95% v/v 3.3.7 FFAP 3.3.8 6201 Chromosorb WAW DMCS 60 80 3.3.9 3.3.9.1 0.1479g 100ml 1.0mg/ml 250 g/ml 3.3.9.2 25ml 10ml 2.0mg/ml 3.4 GBZ 159 3.4.1 300ml/min 15min ( ) 1L/min 15mi
4、n 3.4.2 50ml/min 14h 3.4.3 50ml/min 14h 7d 15d 3.5 3.5.1 3.5.2 1ml 0.5ml 1min 30min 3.5.3 3.5.3.1 0.0 0.10 0.20 0.30 0.40ml 0.5ml 0 50 100 150 200 g/ml 0.5ml 55 0.5 90min 0.1ml 3 ( g/ml) 3.5.3.2 0 250 500 1000 2000g/ml 0 500 750 1000 1500g/ml 0 20 40 80 g/ml 1.0 l 2 l 3 ( g /ml) 3.5.4 3.5.4.1 0.50ml
5、 0.5ml ( g/ml) 3.5.4.2 ( 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 v ( c 1+ c 2) 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 1 1 , g/ml 2.8 35 120 100 3.2 , mg/m 30.6 8 4 3.3 0.1 , g/ml 2.8 200 352000 1201500 1001500 3.2 80 , 9.5 9.8 3.16.4
6、 5.4 8.8 3.4 12.6 4.9 5.6 , mg 2 2.4 50 39 4.9 , 76.987.5 79.697.0 93116.8 78 102 99.9 3.7.2 100 4 4.1 238nm 4.2 4.2.1 0.8 m 4.2.2 40mm 4.2.3 25mm 4.2.4 0 3L/min 4.2.5 10ml 4.2.6 4.3 4.3.1 10g/L 4.3.2 0.0100g 100ml 0.10mg/ml 20.0g/ml 4.4 GBZ 159 4.4.1 2L/min 15min 4.4.2 1L/min 2 8h 4.4.3 1L/min 2 8h
7、 2 4.5 4.5.1 4.5.2 10.0ml 1min 4.5.3 6 0.0 1.0 2.0 3.0 4.0 5.0ml 10.0ml 0.0 20.0 40.0 60.0 80.0 100.0 g 238nm 3 g 4.5.4 ( g) 4.6 4.6.1 1 4.6.2 3 m C = 3 Vo C mg/ m 3 m g Vo L 4.6.3 GBZ 159 4.7 4.7.1 0.3 g/ml 0.1mg/m 3 30L 0.3 10 g/ml 4.7.2 96 91 4.7.3 5 5.1 5.2 5.2.1 5.2.2 0 500ml/min 5.2.3 50 l 5.2
8、.4 0.45m 5.2.5 5ml 5.2.6 10cm 4.6mm IC-AI 40 40 0.415g 1000ml pH 3.4 1.0ml/min 5.3 5.3.1 5.3.2 0.1000g 100ml 1.0mg/ml 10.0 g/ml 5.4 GBZ 159 1 5.0ml 500ml/min 15min 5.5 5.5.1 5.0ml 5.5.2 3 5.5.3 4 0.0 2.0 5.0 10.0ml 10.0ml 0.0 2.0 5.0 10.0 g/ml 50 l 3 ( g/ml) 5.5.4 g/ml 5.6 5.6.1 1 5.6.2 4 5 c C = 4 V o C mg/m 3 5 ml c g/ml Vo L 5.7 5.7.1 0.04 g/ml 0.03mg/m 3 7.5L 0.04 10 g/ml 1.6 3.8 5.7.2 100 5.7.3
