1、C 52 GBZ GB Z /T 160. 4 2004 Methods for determination of bismuth and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.4 2004 GBZ 1 GBZ 2 Bismuth telluride 2004 12 1 GBZ/T 160.4 2004 1 2 GBZ 159 3 214.3nm 4 4.1 0.8 m 4.2 40mm 4.3 25mm 4.4 0 3L/min 4.5 50ml 4.6 4.7 4.8 10ml 4.9 214
2、.3nm 2000 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 10ml 100ml 5.6 1g/L 5.7 10g 5g 1000ml 5.8 0.1000g 99.99 50ml 2 3ml 100ml 1.0mg/ml 1.0 g/ml 6 GBZ 159 6.1 2L/min 15min 6.2 1L/min 2 8h 6.3 1L/min 2 8h 2 7d 7 7.1 7.2 5ml 190 1ml 10.0ml 7.3 5 1 0.0 0.050 0.10 0.20 0.40ml 1
3、0.0ml 0.0 0.005 0.010 0.020 0.040 g/ml 214.3nm 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 1 0 c C = 1.64 2 V o C mg/m 3 1.64 10 ml c g/ml Vo L 8.3 GBZ 159 9 9.1 1.0 10 -3 g/ml 3 10 -4 mg/m 3 ( 30L ) 0.001 0.04 g/ml 6.8 9.2 98.5 96.8 102.3 9.3 10 214.3nm 11 11.1 0.8
4、 m 11.2 40mm 11.3 25mm 11.4 0 3L/min 11.5 50ml 11.6 11.7 11.8 10ml 11.9 - 12 12.1 20 1.42g/ml 12.2 20 1.18g/ml 12.3 20 1.67g/ml 12.4 100ml 900ml 12.5 10ml 1000ml 12.6 12.7 0.1000g 99.99 50ml 2 3ml 100ml 1.0mg/ml 1.0 g/ml 13 GBZ 159 13.1 2L/min 15min 13.2 1L/min 2 8h 13.3 1L/min 2 8h 2 7d 14 14.1 14.
5、2 3ml 190 5 10.0ml 14.3 8 1 0.0 0.50 1.0 2.0 4.0 6.0 8.0 10.0ml 10.0ml 0.0 0.05 0.10 0.20 0.40 0.60 0.80 1.0 g/ml 214.3nm 3 g/ml 14.4 g/ml 15 15.1 1 15.2 3 1 0 c C = 1.64 3 V o D C mg/m 3 1.64 10 ml c g/ml Vo L D 15.3 GBZ 159 16 16.1 0.01 g/ml 0.003mg/m 3( 30L ) 0.01 1.0 g/ml 6.8 16.2 98.5 78 96 16.3
