KS I ISO 17852-2011 Water quality－Determination of mercury－Method using atomic fluorescence spectrometry《水质 汞测定 原子荧光光谱法》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 17852 KS I ISO 17852:2011 2011 9 2 http:/www.kats.go.krKS I ISO 17852:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2011 9 2 2011-0308 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS I ISO 17852:2011 i . ii 1 1 2 1 3 2 4 2 5 .2 6 5 6.1 .

2、5 6.2 5 6.3 5 6.4 5 6.5 .6 7 .6 8 .7 9 7 9.1 .7 9.2 .8 9.3 8 10 .8 11 9 A( ) 10 B( ) .11 C( ) 12 D( ) .13 14 KS I ISO 17852:2011 ii 2006 1 ISO 17852, Water quality Determination of mercury Method using atomic fluorescence spectrometry , . , 0.1 g/L . . . . . . . KS I ISO 17852:2011 Water quality Det

3、ermination of mercury Method using atomic fluorescence spectrometry . . . . 1 , , . . 1 ng/L100 g/L , 10 ng/L10 g/L . . (xDL) , 1 ng/L xDL . 20 5 % . . 2 . . ( ) . KS I ISO 5667 1, 1： KS I ISO 5667 2, 2： KS I ISO 5667 3, 3： KS M ISO 3696, KS I ISO 17852:2011 2 3 . . . (BrCl)1,2 . (II) . , (A.2 ). (I

4、I) , . , (AFS) . . 4 . . , FEP1) . . . . . 3. . , . - (5.4) , . , , , . (AFS) 4. 5 . , . 5.1 , KS M ISO 3696 1 5.2 , c(KBrO3) = 0.033 3 mol/L (5.1) 250 mL 1.39 g . 250 20 . 1) FEP=perfluoro(ethene-propene) KS I ISO 17852:2011 3 1 . 5.3 , c(KBr) = 0.2 mol/L (5.1) 250 mL 5.95 g . 300 20 . 1 . 5.4 - (5

5、.2) (5.3) . 200 mL 100 . . - (C.1 ). . 1 . . 5.5 L- , (C6H8O6) = 100 g/L 10 g L- 100 mL (5.1) , . 1 . 5.6 , (HNO3) = 1.4 g/mL C.2 5.7 , (HCl), (HCl) = 120 g/kg 167 mL (HCl) = 360 g/kg (HCl) = 1.19 g/m (5.1) 500 mL . 5.8 (II) , (SnCl2 2 H2O) = 20 g/L 150 mL (5.7) 10 g (II)2 . (5.1) 500 mL . , 2 L 15

6、, . . 5.9 100 mL , 100 mL (5.7) 15 mL - (5.4) 2 mL . 10 mL (5.5) 100 L 5. . . KS I ISO 17852:2011 4 , . . 5.10 5.10.1 A, (Hg) = 1 000 mg/L . 6 . ( 99.99/99.999 %) . 0.135 4 g (II) (HgCl2) 20 mL (5.1) . 5 mL (5.6) 100 mL . . 5.10.2 B, (Hg) = 10 mg/L 100 mL A(5.10.1) 1 mL (5.1) 20 mL - (5.4) , 2 mL .

7、. 5.10.3 C, (Hg) = 100 g/L 100 mL B(5.10.2) 1 mL (5.9) . . 5.10.4 D, (Hg) = 1 g/L 100 mL C(5.10.3) 1 mL (5.9) . . 5.10.5 D(5.10.4) , 5 . 100 mL 15 mL (5.7) 2 mL - (5.4) . (0) , . . . KS I ISO 17852:2011 5 10 ng/L 100 ng/L , . D(5.10.4) 1 mL, 3 mL, 5 mL, 7 mL, 10 mL 10 ng/L, 30 ng/L, 50 ng/L, 70 ng/L

8、, 100 ng/L 5 , (5.9) 100 mL . 2 ng/L 20 ng/L , . D(5.10.4) 10 mL 100 ng/L , (5.9) 100 mL . . , 2 mL, 5 mL, 10 mL, 15 mL, 20 mL (5.9) 100 mL 2 ng/L, 5 ng/L, 10 ng/L, 15 ng/L, 20 ng/L . 5.11 (5.1) (5.6) . 5.12 - 100 mL , 15 mL (5.7) 2 mL - (5.4) . . 6 6.1 B . , , , , , . 6.2 . 2 . . . 6.3 . C.3 . (6.2

9、) . 6.4 6.4.1 , . . . , . . KS I ISO 17852:2011 6 48 (5.11) 3 , - (5.12) 24 . L- (5.5) 3 . ( ) , . . 6.4.2 / (polytetrafluoroethene)(PTFE), ( - ) perfluoro(ethene-propene): FEP, . 6.4.3 PTFE 6.4.4 6.4.2 . 6.5 6.5.1 , 10 L 1 000 L 6.5.2 0.1 mg 0.1 g 7 (6.4.2 ) KS I ISO 5667 1, KS I ISO 5667 2 KS I IS

10、O 5667 3 . KS I ISO 5667 3 . KS I ISO 5667 3 HNO3 K2Cr2O7 - . . . 100 mL 15 mL (5.7) 2 mL - (5.4) . 30 . 30 , 1 mL - (5.4) . KS I ISO 17852:2011 7 (EN 135067 ). D . (9.2 ). (5.9) , . , 7 . , (polytetrafluoroethene)(PTFE), ( - )perfluoro(ethene-propene)(FEP), (6.4.2). , . . . 8 . B . . , . (5.9) (II)

11、 (5.8) . . (II) (5.8) / . . . . . , . , (5.9) . 9 9.1 . 5.9 , 10 mL L- (5.5) 100 L . . - (5.4) L- (5.5) . KS I ISO 17852:2011 8 . . (II) / . , , . , . . , . 2 , . . . 9.2 . , . , . . (x- ) (y- ) . . . pMs)(VbVAA-= (ng/L) A As b (L/ng) VM (mL) Vp (mL) . 9.3 5.10.5 . , . . 2 . (Hg) 0.17 g/L (Hg) 14 ng

12、/L 10 KS I ISO 17852:2011 9 . a) (KS I ISO 17852) b) c) 9.3 d) 11 1999 11 Environment Agency( , Llanelli ) . (1 ), (1 ), (8 ), (2 ), (2 ), (3 ) (3 ) 20 . KS A ISO 5725 2 D . KS I ISO 17852:2011 10 A ( ) A.1 . , . A.2 (NH2OH HCl)=120 g/L . . , . . 10 . . A.3 . A.4 / . A.5 . . A.6 . 10 mg/L . A.7 . ,

13、3 . KS I ISO 17852:2011 11 B ( ) 1 2 3 4 5 6 7 8 9 10 11 / 12 13 , , (II)(5.8), (5.9) . . , . B.1 KS I ISO 17852:2011 12 C ( ) C.1 - BH15 1TD, Poole BDH Laboratory Supplies(Part No 180731F) . Darmstadt (Part No. 1.099050.001)2) . C.2 (HNO3)=1.40 g/mL(HNO3)=650 g/kg (HNO3)=1.42 g/mL(HNO3)=690 g/kg .

14、. C.3 Nafion3) , New Jersey 08754, Toms River, PO Box 2105, 8 Executive Drive Perma Pure Inc . Teflon2) PVC . 2) . ISO .3) Nafion Teflon . ISO . KS I ISO 17852:2011 13 D ( ) D.1 l n o % X ng/LX ng/L % Rs ng/LRCV % rs ng/L rCV% A , 18 95 12.0 20 24.35 121.8 8.05 33.07 2.95 12.13B 17 101 15.1 100 102.

15、25 102.3 22.35 22.61 4.93 4.99C 20 115 0 10 16.83 168.3 7.60 45.14 2.66 15.78D , 18 106 9.4 50 44.20 88.4 11.57 25.85 3.59 8.02E , 17 98 15.5 100 104.62 104.6 20.26 19.82 4.01 3.92： l n o X X Rs RCV rs rCV KS I ISO 17852:2011 14 1 FAREY, B.J., NELSON, L.A. and ROLPH, M.G. Rapid Technique for the Breakdown of Organic Mercury Compounds in Natural Waters and Effluents. Analyst, 103, 1978, pp. 656-660 2 FAREY, B.J. and NELSON, L.A. Break-down of Organomercurial