1、C 52 GBZ GBZ/T 160.10 2004 Methods for determination of lead and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.10-2004 GBZ 1 GBZ 2 Lead Lead oxide Lead sulfide Tetraethyl lead 2004 12 1 GB/T 16010 1995 GB/T 16011 1995 GB/T 16009 1995WS/T 127 1999WS/T 126 1999 1995 GBZ/T 160.10
2、2004 1 2 GBZ 159 3 283.3nm 4 4.1 0.8 m 4.2 40mm 4.3 25mm 4.4 0 3L/min 0 10L/min 4.5 50ml 4.6 50mm 4.7 4.8 5ml 4.9 50ml 4.10 5 5.1 20 1.67g/ml 5.2 20 1.42g/ml 5.3 100ml 900ml 5.4 10ml 990ml 5.5 0.1598g 105 2h 100ml 1.0mg/ml 100 g/ml 6 GBZ 159 6.1 5L/min 15min 6.2 1L/min 2 8h 6.3 1L/min 2 8h 2 7 7.1 7
3、.2 5ml 200 o C 5.0ml 7.3 6 50ml 0.00 1.25 2.50 5.00 7.50 10.0ml 50.0ml 0.00 2.50 5.00 10.0 15.0 20.0 g/ml 283.3nm 3 ( g/ml) 7.4 ( g/ml) 8 8.1 1 2 93 P V o = V 1 273 + t 101.3 Vo L V L t P kPa 8.2 2 5 c C = 2 V o C mg/ m 3 5 ml c g/ml Vo L 8.3 GBZ 159 9 9.1 0.06 g/ml 0.004mg/ m 3 75L 0.5 20 g/ml 4.0
4、9.2 98.5 9.3 9.4 100 g/mlSn 4 Zn 2 W 6 10 pH 8.5 11.0 520nm 10.1 10.2 11 11.1 0.8 m 11.2 40mm 11.3 25mm 11.4 0 3L/min 0 10 L/min 11.5 50ml 11.6 11.7 25ml 11.8 12 12.1 20 1.42g/ml 12.2 30ml 970ml 12.3 25 0.9g/ml 12.4 12.5 60 500nm 60 12.6 0.4g/L 0.1g 250ml 12.7 500g/L 50g 250ml pH 8.511.0 100ml 12.8
5、200g/L 12.9 100g/L 12.10 5ml 15ml 500ml 12.11 0.1598g 105 2h 100ml 1ml 1.0mg/ml 1 99 10.0 g/ml 13 GBZ 159 13.1 5L/min 15min 13.2 1L/min 2 8h 13.3 1L/min 2 8h 2 14 14.1 14.2 20ml 30min 25.0ml 10.0ml 14.3 7 0.00 0.050 0.10 0.20 0.40 0.60 0.80ml 10.0ml 0.0 0.50 1.02.0 4.0 6.0 8.0 g 14.3.1 0.5ml 2 1 2 3
6、 pH 9 10 0.5ml 5.0ml 100 10min 520nm 3 g 14.3.2 15ml 50 10min 14.4 ( g) 15 15.1 1 15.2 3 2.5 m C = 3 V o C mg/ m 3 m 10ml g Vo L 15.3 GBZ 159 16 16.1 0.05 g/ml 0.02mg/m 3 ( 75L ) 0.05 0.80 g/ml 0.9 6.7 16.2 98.5 16.3 pH 8.5 11.0 pH 16.4 0.1g 50ml 250ml 30ml 1+100 2 3 16.5 pH Bi Sn Tl pH2 3 Bi Sn Pb
7、Tl 17 283.3nm 18 18.1 0.8 m 18.2 40mm 18.3 25mm 18.4 0 3L/min 0 10L/min 18.5 50ml 18.6 50mm 18.7 18.8 25ml 18.9 25 l 18.10 19 19.1 20 1.42g/ml 19.2 20 1.18g/ml 19.3 20 1.67g/ml 19.4 33 19.5 10ml 990ml 19.6 100ml 900ml 19.7 2ml 98ml 19.8 6g/L 19.9 3g 0.5g 100ml 19.10 0.1598g 105 2h 100ml 1.0mg/ml 1.0
8、 g/ml 20 GBZ 159 20.1 5L/min 15min 20.2 1L/min 2 8h 20.3 1L/min 2 8h 2 21 21.1 21.2 5ml 200 o C 0.5ml 25ml 3.0ml 21.3 6 1 0.00 0.25 0.50 1.00 1.50 2.00ml 25.0ml 0.00 0.01 0.02 0.04 0.06 0.08 g/ml 3.0ml 1ml 1ml 0.8L/min - 283.3nm 3 ( g/ml) 21.4 ( g/ml) 22 22.1 1 22.2 4 2 5 c C = 4 V o C mg/m 3 25 ml
9、c g/ml Vo L 22.3 GBZ 159 23 23.1 0.001 g /ml 0.0003mg/ m 3 75L 0.001 0.08 g/ml 2.3 4.6 23.2 98.5 23.3 25 g/ml Fe 3+ Zn 2+ 10 g/mlMn 2+ 0.01 g/mlSn 2+ 23.4 23.5 24 25 25.1 0.8 m 25.2 40mm 25.3 25mm 25.4 0 3L/min 0 10L/min 25.5 50ml 25.6 25.7 50ml 25.8 50ml 20ml 4 1 T 00s T=20s 2 T 40s T=40s 3 N 20 N 1 225 10 80 4 I 000.0A I=002.0A 5 E 1 0.90V E 1 0.90V 6 E 2 0.10V E 2 0.10V 7 E 1.10V E 1.10V 8 E 3 0.00V E 3 0.05V 9 2000 2000 26 26.1 20 1.42g/ml 26.2 A 3ml 97ml 26.3 B 1ml 99ml 26.4 101g/L 26.5 1ml 1ml 26.6 0.0685g 25.3g 0.63ml , 1000ml 26.7 0.1598g 105 2h B 10
