GBZ T 160.35-2004 工作场所空气有毒物质测定 碲及其化合物.pdf

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1、C 52 GBZ GBZ/T 160.35 2004 Methods for determination of tellurium and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.35 2004 GBZ 1 GBZ 2 Tellurium Tellurium oxide Bismuth telluride 2004 12 1 GBZ/T 160.35 2004 1 2 GBZ 159 3.1 214.3nm 3.2 3.2.1 0.8 m 3.2.2 40mm 3.2.3 25mm 3.2.4 0

2、3L/min 3.2.5 50ml 3.2.6 3.2.7 3.2.8 10ml 3.2.9 214.3nm 8mm 200 3.3 3.3.1 20 1.42g/ml 3.3.2 20 1.18g/ml 3.3.3 20 1.67g/ml 3.3.4 : 1:9 3.3.5 1.2mol/L 10ml 100ml 3.3.6 1g/L 3.3.7 10g 5g 1000ml 3.3.8 0.1000g 99.99 50ml 2 3ml 100ml 1.0mg/ml 1.0 g/ml 3.4 GBZ 159 3.4.1 2L/min 15min 3.4.2 1L/min 2 8h 3.4.3

3、1L/min 2 8h 2 7 3.5 3.5.1 3.5.2 5ml 190 1ml 10.0ml 3.5.3 5 1 0.00 0.050 0.10 0.20 0.40ml 10.0ml 0.00 0.005 0.0100.020 0.040 g/ml 214.3nm 3 g/ml 3.5.4 g/ml 3.6 3.6.1 1 2 93 P V o = V 1 273 + t 101.3 Vo L V L t P kPa 3.6.2 2 1 0 c C = 2 V o C 2.09 mg/m 3 10 ml c g/ml Vo L 3.6.3 GBZ 159 3.7 3.7.1 1.0 1

4、0 -3 g/ml 3 10 -4 mg/m 3 ( 30L ) 0.001 0.04 g/ml 6.8 3.7.2 98.5 96.8102.3 3.7.3 4.1 214.3nm 4.2 4.2.1 0.8 m 4.2.2 40mm 4.2.3 25mm 4.2.4 0 3L/min 4.2.5 50ml 4.2.6 50mm 4.2.7 4.2.8 10ml 4.2.9 - 4.3 4.3.1 20 1.42g/ml 4.3.2 20 1.18g/ml 4.3.3 20 1.67g/ml 4.3.4 + =1+9 4.3.5 0.12mol/L 10ml 1000ml 4.3.6 4.3

5、.7 0.1000g 99.99 50ml 2 3ml 100ml 1.0mg/ml 1.0 g/ml 4.4 GBZ 159 4.4.1 2L/min 15min 4.4.2 1L/min 2 8h 4.4.3 1L/min 2 8h 2 7d 4.5 4.5.1 4.5.2 3ml 190 5 10.0ml 4.5.3 8 1 0.0 0.50 1.0 2.0 4.0 6.08.0 10.0ml 10.0ml 0.00 0.05 0.10 0.20 0.40 0.60 0.80 1.00 g/ml 214.3nm 3 g/ml 4.5.4 g/ml 4.6 4.6.1 1 4.6.2 3 10 c C = 3 V o C 2.09 mg/m 3 10 ml c g/ml Vo L 4.6.3 GBZ 159 4.7 4.7.1 0.01 g/ml 0.003mg/m 3( 30L ) 0.01 1.0 g/ml 6.8 4.7.2 98.5 78 96 4.7.3