GBZ T 160.22-2004 工作场所空气有毒物质测定 锡及其化合物.pdf

1、C 52 GBZ GBZ/T 160.22 2004 Methods for determination of tin and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.22 2004 GBZ 1 GBZ 2 Tin Tin dioxide Dibutyltin dilaurate 2004 12 1 GB/T 17062 1997 GB 16216 1996A GB 16199 1996A 1996 G BZ /T 1 60. 2 2 2004 1 2 GBZ 159 3 224.6nm - 4 4

2、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 10ml 4.9 - 5 5.1 20 1.84g/ml 5.2 20 1.42g/ml 5.3 20 1.18g/ml 5.4 1.2mol/L 100ml 900ml 5.5 0.5000g 99.9 10ml 2/3 10ml 25ml 250ml 2.0mg/ml 500 g/ml 6 GBZ 159 6.1 5L/min 15min 6.2 1L/min 2 8h 6.3 1L/min 2 8h 7 7.1 7.2 0.5ml 5ml

3、 (140 160C) 5ml 200C 5.0ml 7.3 6 0.00 0.40 0.80 1.60 2.40 3.20ml 10.0ml 0.0 20.0 40.0 80.0 120.0 160.0 g/ml 224.6nm 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 1.28 mg/m 3 5 ml c g/ml Vo L 8.3 GBZ 159 9 9.1 1.5 g/ml 0.1mg/m 3 75L ) 1.5 160g/ml

4、0.9 2.9 9.2 98.9 99.8 9.3 9.4 500g/ml Ni 2 Fe 3 Zn 2 Pb 2 100g/ml Na Al 3 Mn 2 As 3 Cr 6 Ca 2 50 g/ml Cd 2 Cu 2 40 g/ml 9.5 9.6 10 440nm 11 11.1 0.8 m 11.2 40mm 11.3 25mm 11.4 0 3L/min 0 10L/min 11.5 30ml 11.6 11.7 25ml 11.8 12 12.1 1g/L 12.2 50g/L 12.3 20 1.18g/ml 12.4 C(HCL)=4mol/L 33.3ml 100ml 12

5、5 400g/L 12.6 40g/L 12.7 95 v/v 12.8 0.1000g 6ml 400g/L 300 C 700 C 15min 80ml 1/2 100ml 20ml 30ml 1.0mg/ml 2.0ml 1mol/L 100ml 20.0g/ml 13 GBZ 159 13.1 5L/min 15min 13.2 1L/min 2 8h 13.3 1L/min 2 8h 14 14.1 14.2 1.5ml 400g/L 300 C 700 C 15min 8ml 1/2 2ml 10.0ml 14.3 6 0.0 0.05 0.25 0.50 0.75 1.0ml

6、1mol/L 1.0ml 0.0 1.0 5.0 10.0 15.0 20.0 g 0.5ml 40g/L 2ml 2ml 1.0ml 15min440nm 3 ( g) 14.4 1.0ml 0.5ml 4mol/L 2ml 2ml 1.0ml 15min440nm ( g) 15 15.1 1 15.2 3 1 0 m C = 3 V o C mg/ m 3 m g Vo L 15.3 GBZ 159 16 16.1 0.8 g/ml 0.1mg/ m 3 75L 0.8 20 g/ml 1.8 6.7 16.2 96.9 16.3 0.01 0.1 mol/L 1.0 2.0ml 0 2

7、5ml 16.4 1 16.5 (1+3) (1+1) 5 (V/V) 5min 700 5 10min 16.6 17 pH8.4 500nm 18 18.1 18.2 0 3L/min 18.3 15ml 18.4 19 19.1 60 19.2 pH8.4 19g (Na 2 B 4 O 7 10H 2 O) 2.5g 12g 1000ml 19.3 19.4 0.0200g 100ml 200.0g/ml 10.0 g/ml 20 GBZ 159 4.0ml 1.0L/min 15min 21 21.1 4.0ml 21.2 3 1ml 2 5.0ml 2ml 5.0ml 21.3 6 0.0 0.10 0.501.00 1.502.00ml 5.0ml 0.0 1.0 5.0 10.0 15.0 20.0 g 5.0ml 2ml 50 20min 500nm 3 ( g) 21.4 ( g) 22 22.1 1 22.2 4 m C = (4) Vo C mg/m 3 m g Vo L 22.3 GBZ 159 23 23.1 0.2 g/ml 0.013mg/m 3 15L 0.2 4.0 g/ml 23.2 23.3 23.4 200g/L 1 0.1g 50ml 250ml 30ml 1+100 2 3