1、C 52 GBZ GBZ/T 160.15 2004 Methods for determination of molybdenum and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.15 2004 GBZ 1 GBZ 2 Molybdenum Molybdenum oxide 2004 12 1 GB/T 16103 1995GB/T 17087 1997 1995 GBZ/T 160.15 2004 1 2 GBZ 159 3 470nm 4 4.1 0.8 m 4.2 40mm 4.3 25mm
2、 4.4 0 3L/min 0 10L/min 4.5 50ml 4.6 4.7 25ml 4.8 5 5.1 20 1.84g/ml 5.2 20 1.42g/ml 5.3 100ml 400ml 5.4 100ml 900ml 5.5 250g/L 5.6 0.4g/L 5.7 50g/L 5.8 30ml 50ml 5.9 100ml 1+2 5ml 5.10 0.2522g (Na 2 MoO 4 2H 2 O) 100 ml 1.0mg/ml 10.0g/ml 6 GBZ 159 6.1 5L/min 15min 6.2 1L/min 2 8h 6.3 1L/min 2 8h 2 7
3、 7.1 7.2 5ml 200C 2ml 50ml 5.0ml 7.3 6 0.0 0.5 1.0 2.0 3.0 5.0ml 5.0ml 0.0 5.0 10.0 20.0 30.0 50.0 g 6ml 10min 470nm 3 g 7.4 ( g) 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 m C = 2 V o C mg/m 3 m g Vo L 8.3 GBZ 159 9 9.1 0.2 g/ml 0.13mg/m 3 ( 75L ) 0.210 g/ml 1.7 2.8 9.2 96.8 9
4、5.7 9.3 1000 g 100g 9.4 10 202.03nm 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 11.7 25ml 11.8 202.03 nm 1150W 0.6L/min 1.0L/min 1.1 L/min 12 12.1 20 1.42g/ml 12.2 20 1.67g/ml 12.3 20 1.18g/ml 12.4 100ml 400ml 12.5 50ml 1L 12.6 1.5000g 50g/L 20ml 500ml 2.0mg/ml 1.0mg/ml
5、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 5ml 1ml 30min 120 o C 0.5ml 2ml 10ml 0.5ml 1ml 1min 25ml 14.3 5 0.00 0.25 0.501.00 1.50ml 25.0ml 0.0 250500 1000 1500 g 202.03nm 3 ( g) 14.4 ( g) 15 15.1 1 15.2 3 m C = 3 V o C mg/ m 3 m g Vo L 15.3 GBZ 159 16 16.1 0.17g/ml 0.06mg/ m 3 75L 0.1760 g/ml 2.8 2.9 16.2 96.4 99.7 16.3 200 16.4