GBZ T 160.68-2004 工作场所空气有毒物质测定 腈类化合物.pdf

1、C 52 GBZ GBZ/T 160.68 2004 Methods for determination of nitriles in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.68 2004 GBZ 1 GBZ 2 Acetonitrile Acrylonitrile 2- -2- Acetone cyanohydrin 2004 12 1 GB/T 16095 1995GB/T 6097 1995GB/T 16096 1995GB/T 16098 1995 GB/T 16099 1995 1995 GBZ/T 160.68 200

2、4 1 2 GBZ 159 3 - 3.1 3.2 3.2.1 100mg/50mg 3.2.2 0500ml/min 3.2.3 5ml 3.2.4 10 l 3.2.5 2m 4mm 6000:6201 = 5:100 76 150 150 60ml/min 3.3 3.3.1 2 (v/v) 3.3.2 6201 60 80 3.3.3 6000 3.3.4 25ml 5ml 3 1.0mg/ml 4 5d 3.4 GBZ 159 3.4.1 500ml/min 15min 3.4.2 50ml/min 2 8h 3.4.3 50ml/min 2 8h 5d 3.5 3.5.1 3.5.

3、2 1.0ml 1min 10min 3.5.3 0.0 20.0 100.0 200.0 400 g/ml 0.0 10.0 50.0100.0 200.0 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 ( c 1+ c 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 3 g/ml 2 g/ml 0.4mg/ m 3 ,

4、0.27mg/ m 3 7.5L 3 400 g/ml 2 200 g/ml 2.6 5.6 0.8 9.8 3.7.2 14mg 16mg 85 90 3.7.3 4 - 4.1 4.2 4.2.1 200mg 4.2.3 0 500ml/min 4.2.4 4.2.5 100ml 1ml 4.2.6 2m 4mm 6000:6201 = 5:100 76 150 150 60ml/min 4.3 4.3.1 6000 4.3.2 6201 60 80 4.3.3 20 1 l 0.8060mg 100ml 100ml 4.4 GBZ 159 4.4.1 100ml/min 15min 4.

5、4.2 50ml/min 1 4h 4.4.3 50ml/min 1 4h 5d 4.5 4.5.1 4.5.2 100ml 100ml/min 180 100ml 4.5.3 0.0 0.05 0.10 0.15 0.20 0.25 g/ml 1.0ml 3 ( g/ml) 4.5.4 ( g/ml) 4.6 4.6.1 1 4.6.2 3 c C = 100 3 V o D C mg/m 3 c g/ml 100 ml V o L D % 4.6.3 GBZ 159 4.7 4.7.1 7 10 -3 g/ml 0.5mg/m 3 1.5L 7 10 -3 0.25 g/ml 3.6 4.

6、0 4.7.2 200mg 0.02mg 100 4.7.3 4.7.4 5 - 5.1 - 599nm 5.2 5.2.1 5.2.2 0 500ml/min 5.2.3 10ml 5.2.4 5.2.5 5.3 5.3.1 20 1.05g/ml 5.3.2 4g/L 5.3.3 2g/L 5.3.4 0.9mol/L 10ml 200ml 5.3.5 pH=5.8 68.0g 7.6g 1L 5.3.6 T 10g/L 5.3.7 - 1g 1g 100ml 5.3.8 25ml 10ml 3 0.1mg/ml 10d 30d 10.0 g/ml 5.4 GBZ 159 5.0ml 20

7、0ml/min 15min 7d 5.5 5.5.1 5.5.2 3 1.0ml 4.0ml 5.5.3 7 0.0 0.050 0.10 0.20 0.40 0.60 0.80ml 5.0ml 0.00.10 0.20 0.400.80 1.20 1.60g/ml 1 1.5ml 0.2ml T 5min 2.5ml - 10.0ml 40 45min 599nm 3 g/ml 5.5.4 ( g/ml) 5.6 5.6.1 1 5.6.2 4 5 ( c 1 + c 2 ) C 4 V o C mg/ m 3 c 1 ,c 2 g/ml 5 ml Vo L 5.7 5.7.1 0.02 g/ml 0.03mg/m 3 3L 0.021.60 g/ml 5.7.2 95 5.7.3 pH 5.7.4