GBZ T 160.13-2004 工作场所空气有毒物质测定 锰及其化合物.pdf

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1、C 52 GBZ GBZ/T 160.13 2004 Methods for determination of manganese and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.13 2004 GBZ 1 GBZ 2 Manganese Manganese dioxide 2004 12 1 GB/T 16018 1995GB/T 16017 1995 1995 G BZ/T 16 0. 13 2004 1 2 GBZ 159 3 279.5nm - 4 4.1 0.8 m 4.2 40mm 4.

2、3 25mm 4.4 0 3L/min 0 10L/min 4.5 50ml 4.6 4.7 10ml 4.8 - 5 5.1 20 1.42g/ml 5.2 20 1.18g/ml 5.3 20 1.67g/ml 5.4 100ml 900ml 5.5 0.12mol/L 1ml 99ml 5.6 0.2748g MnSO 4 H 2 O 280 C 1h 100ml 1.0mg/ml 10.0 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 5ml 200C 10.0ml 7.3 6 0.0

3、0 0.20 0.50 1.00 2.00 3.00ml 10.0ml 0.0 0.20 0.50 1.0 2.0 3.0 g/ml 279.5nm - 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 10 c C = 2 V o C 1.58 mg/ m 3 c g/ml 10 ml Vo L 8.3 GBZ 159 9 9.1 0.026 g/ml 0.004mg/ m 3 ( 75L ) 0.03 3 g/ml 2.5 9.2 99.4 9.3 100Al 3+ Ca

4、2+ Cd 2+ Cr 6+ Cu 2+ Pb 2+ Zn 2+ 100Fe 3+ Fe 2+ Mo 6+ Si 4+ 9.4 - 10 530nm 11 11.1 0.8 m 11.2 40mm 11.3 25mm 11.4 0 3L/min 0 10L/min 11.5 50ml 11.6 25ml 11.7 12 12.1 20 1.42g/ml 12.2 20 1.67g/ml 12.3 25 1.68g/ml 12.4 100ml 900ml 12.5 2.3mol/L 16ml 100ml 12.6 12.7 0.2748g MnSO 4 H 2 O 280 C 1h 100ml

5、1.0mg/ml 30.0 g/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 5ml 200C 25.0ml 10.0ml 14.3 7 0.00 0.10 0.20 0.40 0.60 0.80 1.00ml 10.0ml 0.0 3.0 6.0 12.0 18.024.0 30.0 g 0.2g 20min530nm 3 ( g) 14.4 ( g) 15 15.1 1 15.2 3 2. 5 m C = 3 V o C 1.58 mg/m 3 m g Vo L 15.3 GBZ 159 16 16.1 0.3 g/ml 0.1mg/ m 3 ( 75L ) 0.3 3.0 g/ml 1.3 6.7 16.2 97.5 95.3 16.3 2h 16.4 16.5