KS I ISO 11041-2008 Workplace air-Determination of particulate arsenic and arsenic compounds and arsenic trioxide vapour-Method by hydride generation and atomic absorption spectrom.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 11041 , ( ) KS I ISO 11041:2008 2008 9 2 http:/www.kats.go.krKS I ISO 11041:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：1998 12 24 ：2008 9 2 2008-0471 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 11041:2008 , ( ) Workplace air

2、 Determination of particulate arsenic and arsenic compounds and arsenic trioxide vapour Method by hydride generation and atomic absorption spectrometry 1996 1 ISO 11041, Workplace air Determination of particulate arsenic and arsenic compounds and arsenic trioxide vapour Method by hydride generation

3、and atomic absorption spectrometry , . ( A 1 ). ( ) . 1 . (10.1 ). (9.3.2 ) 100 ng125 g . . . (10.3 ). 2 . . ( ) . KS I ISO 11041:2008 2 KS B ISO 8655 1, 1： , KS B ISO 8655 2, 2： KS B ISO 8655 3, 3： KS B ISO 8655 4, 4： KS L ISO 648, KS L ISO 1042, KS M 9404, KS M ISO 3696, KS M ISO 6955, , , KS M IS

4、O 8756, , , ISO 3585： 1991, 3.3 EN 482： 1994, EN 1232,1) ( ) 3 3.1 , . 3.2 , , . . , . 1 8.2.2 NIOSH ( A 2 ) . 3.3 , . 3.4 . / . . / . 2 . . . . 3.5 197.2 nm 193.7 nm (KS M ISO 6955 6.1.1 ) (KS M ISO 6955 6.1.3 ) . 4 1) KS I ISO 11041:2008 3 4.1 ( , ) ( A 3 ) . . As2O3 Na2CO3 2NaAsO2 CO24.2 8.2.2 (A

5、sO43) . (10.2 ). 4.3 (4.4 ) , (AsO43) (AsO2) (8.2.4 ). AsO43 2I 4H AsO2 I2 2H2O (AsO43) 5 3 . 4.4 3 . BH4 H 3H2O H3BO3 8H (1) AsO2 H 6H AsH3 2H2O (2) 4.5 / (AsH3) . 5 5.1 . 5.1 KS M ISO 3696 2 (25 0.1 mS/m 0.01 M m ) . 5.2 5 %(V/V ) 1 mol/L (Na2CO3) 10.6 g 250 mL (6.2.1.1) . 5 mL (5.1) 50 mL . 100 m

6、L (6.2.1.5) , . 5.3 (HCI) . 1.18 g/mL, 3536 %(m/m). 0.01 g/mL . . . ( , KS I ISO 11041:2008 4 , ) . . / . 5.4 1： 1 . (5.1) 900 mL 2 000 mL (6.2.1.5) . (5.3) 1 000 mL . , . 3 KS M ISO 6955 5.4.2 . . 5.5 1： 4 . (5.1) 700 mL 1 000 mL (6.2.1.5) . (5.3) 200 mL . , . 5.6 (HNO3) . 1.42 g/mL, 6971 %(m/m). 0

7、.01 g/mL . . . . ( , ) . . 5.7 (H2SO4) . 1.84 g/mL, 98 %(m/m). 0.05 g/mL . . ( , ) . . . . 5.8 (H2O2) 30 %(m/m) . 0.01 g/mL . . . ( , ) . 5.9 100 g/L . (KI) 10.0 g 250 mL (6.2.1.1) . (5.1) 50 mL KS I ISO 11041:2008 5 . 100 mL (6.2.1.5) , . . 5.10 1： 9 . 1 000 mL (5.1) 200 mL (5.7) 25 mL . 250 mL (6.

8、2.1.5) . , . 5.11 1 000 mg As/L . 5.11.1 1 000 mg/L . . 5.11.2 . 5.11.2 (As2O3) (1.3200.001) g 50 mL (6.2.1.1) , (5.3) 10 mL (6.2.1.2) , (6.2.5) 150 . , 1 000 mL (6.2.1.5) , 1： 1 (5.4) , . (6.2.2) 1 . ( A 1 ). . 5.12 A 10 mg As/L . (5.11) 1.00 mL (6.2.1.3) 100 mL (6.2.1.5) 1： 1 (5.4) , . (6.2.2) 1 .

9、 5.13 B 1 mg As/L . A(5.12) 10 mL (6.2.1.3) 100 mL (6.2.1.5) 1： 1 (5.4) , . (6.2.2) 1 . 5.14 KS I ISO 11041:2008 6 0.1 mol/L 220 g . (6.2.8) . (NaBH4) 220 g 4 g 1 000 mL (6.2.1.1) . (5.1) 200 mL . 1 000 mL (6.2.1.5) , (6.2.6) . (5.1) , . . 4 (6.2.8) . . 5 (6.2.8) / . 6 (6.2.8) (6.2.2) (8.4.2.2 ). ,

10、. 5.15 5 g/L . (NaOH) 5 g 1 000 mL (6.2.1.1) . (5.1) 250 mL . 1 000 mL (6.2.1.5) , . 5.16 (5.1) . 5.17 ( ) 5.18 . 7 (6.2.9) . 5.19 . 8 (6.2.9) . 6 6.1 6.1.1 KS I ISO 11041:2008 7 KS M 9404 (7.1.1 ) , (6.1.2) (6.1.3) . 9 , , , . 10 , . . , . . 11 . . , . . 12 . . 6.1.2 (6.1.1) . 0.01 g . 6.1.2.1 0.3

11、m 99 % (KS M 9404 2.2). 6.1.2.2 . (PTFE) (6.2.4) . (5.2) . . 1 . 13 25 mm 175 L 37 mm 400 L . 14 40 45 . 15 ( A 4), . 8.2.2 , KS I ISO 11041:2008 8 (8.2.2 33 ). 6.1.3 EN 1232 , (7.1.1 ) , 5 % (7.1.2 ). , ( ). 16 6.1.3 . 6.1.4 5 % (7.1.1 ) , , 17 , . . 18 . 19 (7.1.3.2 ), . 6.1.5 (6.1.1) (6.1.3) , (7

12、.4.1 ) . 6.1.6 (7.1.3 ) 1 050 . 6.1.7 (7.1.3 ) 6.2 . 6.2.1 ISO 3585 3.3 . KS I ISO 11041:2008 9 20 . 8.1.4 . 6.2.1.1 (8.2.2 ) (5.11.2) 50 mL (5.2) (5.9) 250 mL (5.14) (5.15) 1 000 mL . 6.2.1.2 50 mL (6.2.1.1) . 6.2.1.3 (6.2.3) KS L ISO 648 . 6.2.1.4 101 000 mL . 6.2.1.5 KS L ISO 1042 102 000 mL . 6.

13、2.2 1 000 mL . 21 (5.11.2, 5.12, 5.13 5.14 ). 6.2.3 KS B ISO 8655 1 KS B ISO 8655 4 , (5.12 5.13), (8.3) (8.2.4) (6.2.1.3) (8.2 8.3) 6.2.4 PTFE 6.2.5 150 (8.1.2 ), 175 200 (8.2.2 ) . 22 . . KS I ISO 11041:2008 10 6.2.6 6.2.6.1 ISO 3585 3.3 , 47 mm . 6.2.6.2 1 000 mL (6.2.6.1) (Buchner) . ISO 3585 3.3 . 6.2.6.3 (6.1.5) (6.2.6.1) (6.2.6.2) . 6.2.6.4 (5.14) , PVC 47 mm 0.8 m . 6.2.7 , (6.2.9) / / , (5.18) (5.19) . 6.2.8 . 6.2.8.1 , . a) b) ( ) c) ( ) d) e) , f) ( ) g)