GBZ T 160.31-2004 工作场所空气有毒物质测定 砷及其化合物.pdf

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1、C 52 GBZ GBZ/T 160.31 2004 Methods for determination of arsenic and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.31 2004 GBZ 1 GBZ 2 Arsenic trioxide Arsenic pentoxide Arsine 2004 12 1 WS/T 129 1999 GB/T 16034 1995 1995 G BZ/T 1 60 .3 1- 20 04 1 2 GBZ 159 3 3.1 193.7nm 3.2 3.2

2、.1 1 0.8 m 30min 3.2.2 40mm 3.2.3 25mm 3.2.4 0 5L/min 3.2.5 3.2.6 25ml 3.2.6 8mm 1050 Ar 400ml/min 1000ml/min 3.3 3.3.1 20 1.42g/ml 3.3.2 20 1.18g/ml 3.3.3 10g (P204) 10ml 100ml 9.5g 100ml 5ml 3.3.4 3.3.5 ,1.2mol/L 10ml 100ml 3.3.6 12.5g 80ml 12.5g 100ml 3.3.7 7g 10g 2.5g 500ml 3.3.8 0.1320g 105 2h

3、10ml (40g/L) 1000ml 0.10mg/ml 1.0 g/ml 3.4 GBZ 159 3.4.1 3L/min 15min 3.4.2 1L/min 2 8h 3.4.3 1L/min 2 8h 2 15d 3.5 3.5.1 3.5.2 3ml 2ml 25ml 10ml 2.0ml 3.5.3 5 0.00 0.10 0.20 0.40 0.50ml 0.00 0.10 0.20 0.40 0.50 g 3ml 2ml 25ml 10.0ml 2.0ml 3 ( g) 3.5.4 ( g) 3.6 3.6.1 1 2 93 P V o = V 1 273 + t 101.3

4、 Vo L V L t P kPa 3.6.2 2 2. 5 m C 2 V o C 1.32 1.53 mg/m 3 m g V o L 3.6.3 GBZ 159 3.7 3.7.1 0.22ng/ml 1.210-4mg/ m3 45L 0.00020.020 g/ml 1.7 2.6 3.7.2 95 3.7.3 4 - 4.1 193.7nm 4.2 4.2.1 1 0.8 m 30min 4.2.2 40mm 4.2.3 25mm 4.2.4 0 3L/min 0 10L/min 4.2.5 50ml 4.2.6 4.2.7 4.2.8 25ml 4.2.9 4.3 4.3.1 2

5、0 1.42g/ml 4.3.2 20 1.67g/ml 4.3.3 20 1.18g/ml 4.3.4 10g (P 204 ) 10ml 100ml 9.5g 100ml 5ml 4.3.5 100ml 900ml 4.3.6 0.6mol/L 5ml 100ml 4.3.7 40g 3g 100ml 4.3.8 6g 5g 1 L 4.3.9 0.1320g 105 2h 10ml (40g/L) 1000ml 0.10mg/ml 1.0 g/ml 4.4 GBZ 159 4.4.1 3L/min 15min 4.4.2 1L/min 2 8h 4.4.3 1L/min 2 8h 2 1

6、5d 4.5 4.5.1 4.5.2 2ml 190 25ml 5.0ml 5ml 15ml 4.5.3 5 0.00 0.10 0.20 0.40 0.50ml 0.00 0.10 0.20 0.40 0.50 g 2ml 193.7 nm 3 ( g) 4.5.4 5.0ml ( g) 4.6 4.6.1 1 4.6.2 3 5 m C = 3 V o C 1.32 1.53 mg/m 3 m g V o L 4.6.3 GBZ 159 4.7 4.7.1 0.22ng/ml 1.210-4mg/m3 45L 0.00020.020 g/ml 1.7 2.6 4.7.2 95 4.7.3

7、4.7.4 10000 1000 100 0.01 g/ml 0.01 g/ml 5 5.1 520nm 5.2 5.2.1 0.8 m 30min 5.2.2 40mm 5.2.3 25mm 5.2.4 0 3L/min 0 10L/min 5.2.5 25ml 5.2.6 5.2.7 1 1 a 100ml b c d. e 0.3 0.4mm 11 12cm f g. h. 5.2.8 5.3 5.3.1 20 1.18g/ml 5.3.2 10g (P204) 10ml 100ml 9.5g 100ml 5ml 5.3.3 6mol/L 100ml 100ml 5.3.4 0.86mo

8、l/L 10ml 60ml 5.3.5 150g/L 5.3.6 40g 50ml 100ml 5.3.7 (100g/L) 2h 5.3.8 1g 12 15 5.3.9 - 0.25g 1.0ml 100ml 15d 5.3.10 0.1320g 105 2h 10ml (40g/L) 1000ml 0.1mg/ml 10.0 g/ml 5.4 GBZ 159 5.4.1 3L/min 15min 5.4.2 1L/min 2 8h 5.4.3 1L/min 2 8h 2 15d 5.5 5.5.1 5.5.2 10ml 60 C 2.5h 10.0ml 5.0ml 5ml 25ml 5.

9、5.3 7 0.00 0.10 0.300.50 1.00 1.50 2.00ml 25ml 10ml 0.0 1.0 3.0 5.0 10.0 15.0 20.0 g 2ml 0.5ml 15min 5g 5.0ml - 60min 5.0ml 520nm 3 g 5.5.4 ( g) 5.6 5.6.1 1 5.6.2 4 2 m C = 4 V o C 1.32 1.53 mg/m 3 m g V o L 5.6.3 GBZ 159 5.7 5.7.1 0.08 g/ml 0.018mg/m3 45L 0.08 4 g/ml 1.2 8.0 5.7.2 95 5.7.3 5.7.4 5.7.5 100 g 50 g 30 g 20 g 10 g 6 6.1 520nm 6.2 6.2.1 6.2.2 0 1L/min 6.2.3 1 6.2.4 6.3 6.3.1 20 1.18g/ml 6.3.2 6.3.3 20g/L 6.3.4 30ml 30ml 20ml 6.3.5 150g/L 6.3.6 6mol/L 100ml 100ml 6.3.7 0.3mol/L 10ml 600ml 6.3.8 150g/L 6.3.9 4g/L 40g 50ml 100ml 6.3.10