KS I ISO 9696-2007 Water quality-Measurement of gross alpha activity in non-saline water-Thick source method《水质 不含盐的水中总α活度的测量 厚源法》.pdf

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1、 KS I ISO 9696 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS I ISO 9696 :2007 (2012 ) 2007 6 29 http:/www.kats.go.kr KS I ISO 9696:2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1997 6 3 : 2007 6 29 :2012 12 27 : 20120787 : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS I ISO 9696:2007 . iii

2、 1 1 2 1 3 .1 4 .1 4.1 2 4.2 2 4.3 2 4.4 .2 4.5 2 4.6 .2 5 .2 5.1 3 5.2 ( ) .3 5.3 .3 6 3 7 3 7.1 3 7.2 4 7.3 4 7.4 4 7.5 4 7.6 5 7.7 5 7.8 .5 8 6 8.1 .6 9 7 9.1 7 9.2 7 9.3 .8 9.4 .8 10 .8 10.1 .8 10.2 9 i KS I ISO 9696:2007 10.3 .9 10.4 9 11 .9 12 .9 A () 180 (TDS)11 A.1 TDS .11 A.2 .12 A.3 .12 A.

3、4 .12 A.5 .12 A.6 .12 A.7 .13 A.8 .13 A.9 14 A.10 14 B () .15 ii KS I ISO 9696:2007 iii 1992 1 ISO 9696, Water qualityMeasurement of gross alpha activity in non-saline waterThick source method . KS I ISO 9696:2007 (2012 ) Water quality Measurement of gross alpha activity in non-saline waterThick sou

4、rce method . . , . 7. . 1 350 . ( ) ( ) . . . ( ) . 2 . . KS M 9112, ( ) KS M ISO 56671, ( ) KS M ISO 56672, 2: 3 350 . . 4 , KS I ISO 9696:2007 . 10.1 . 4.1 241 Am . 1 241 Am 241 Pu 239 Pu 241 Am 239 Pu . . 239 Pu (9.3 ). 2 . (IAEA) . (NIST) . 3 . . 4 . . . 5 . . 4.2 50 %(v/v) ( 1.42 g/mL) (1005) m

5、L (20010) mL . 4.3 1.84 g/mL 4.4 4.5 226 Ra 210 Pb , (7.7 10.1 ). 4.6 . 5 . 2 KS I ISO 9696:2007 5.1 , (SSB) ( ) . (100 g/cm 2 ) . , . (SSB ) ( ) . 5.2 ( ) 2.5 mg/mm 2 (250 mg/cm 2 ) . 1 . 2 . ( ) . 5.3 (35010) . 6 1 L (4.2) 20 mL(1 mL) . KS M ISO 56671, KS M ISO 56672 KS M 9112 . (42) , . , . . . 7

6、 7.1 . . A . 350 , 0.1A mg ( A ). . 3 KS I ISO 9696:2007 7.2 0.1A mg (V L1 %) . 0.1A mg . (7.3 ). 50 mL . 350 . . . . 7.3 1 mL(20 %) (4.3). . . 1.8 g . 1 g ( ). . , . 7.4 , 350 (10 ) 1 . (furnace) . , (mg). 7.5 0.1 mg(1 %) . , mg m 1 . 7.2 V 0.1A mg . 1 (m r , m g ) . (4.4) 4 KS I ISO 9696:2007 . .

7、. 2 . . 7.6 (5.1) . . R b s 1 , . (9. ). 7.7 . R 0 s 1 . . 7.6 . . ( , .) . , . Ra 226 4 . 7.8 (4.5) 2.5 g (150 mL) , (4.2) 10 mL(1 %) (4.6) 100 mL . 241 Am (510 Bq) . 200 mL 0.001 g , . (5.3) (35010) . (a S ) 241 Am Bq/g ( 239 Pu U ). ( ). . , . . . (7.5) . 0.1A mg . 5 KS I ISO 9696:2007 R s s 1 .

8、8 8.1 (c) Bq/L . V m a R R R R c 02 . 1 000 1 s 0 s 0 b (1) (1) (c) Bq/L . p s n 1 1 V R c (2) c : (Bq/L) R n : , s : V p : (L) R n R b R 0 R b : (7.6) R 0 : (7.7) 000 1 1 . 0s 0 s s a A R R R s : (7.8) A : (mm 2 ) 0.1A: (mg)(7.8) a s : (Bq/g)(7.8) A m V V 1 . 0 p V: (L)(7.2) m: V (mg)(7.4) (2) A V

9、m R R a A R R c 1 . 0 000 1 ) ( 1 . 00 s s 0 b 6 KS I ISO 9696:2007 V m a R R R R 000 1 ) ( ) (s 0 s 0 b 1 L (4.2) 20 mL . 1 020 mL 1 000 mL . c (Bq/L). 02 . 1 000 1 ) ( ) (s 0 s 0 b V m a R R R R c , mg/m 2 . (0.420.04) BqI 1 ( 241 Am) (2 ) . :1988. 1.10 :1988. 1.20 :1988. 2. 2 :0.1 mg/mm 2 (10 mg/

10、cm 2 ) 9 9.1 . V R R m a t R t R S 000 1 ) ( 02 . 1 0 s s 0 0 b b C t b : t 0 : . . 9.2 (a) (k) , . 0 b b 0 0 s s min 1 000 1 ) ( 02 . 1t t t R V R R m a k c a s : (Bq/g) , , , , . . 7 KS I ISO 9696:2007 0.5 g/L , 50 mm , 60 000, 0.001 6 s 1 0.071( 239 Pu) 40 mBq/L(). 5 . 9.3 . 1 . 1 MeV () 241 Au 2

11、39 Pu U( ) 252 Cf 5.45.5 5.15.15 238 U = 4.2 234 U = 4.75 235 U = 4.4 6.12 0.11 0.071 0.064 0.13 () . . . 9.4 , . 0.1 mg/mm 2 (10 mg/cm 2 ) . . A.6 . 10 10.1 . . 0.1A mg( 1 mg) 20 mL 1 L(10 mL) . 0.1A mg . . , 7.7 . 8 KS I ISO 9696:2007 10.2 10.2.1 . 222 Rn . , 226 Ra . 232 Th . 10.2.2 . ( .) 1 . 1,

12、 2 1 (400 500) . . 10.3 . , . . 0.001A mg/mm 2 (0.1A mg/cm 2 ) . (counts s 1 Bq 1 ) . 10.4 . . 3, 4 . 1 L 6 . 6 . 0.1A mg . 11 . 12 . a) b) c) 9 KS I ISO 9696:2007 d) (Bq/L), . (9.2 ). e) , f) g) h) ( ) 10 KS I ISO 9696:2007 A () 180 (TDS) A.1 TDS A.1.1 0.45 m A.1.2 , A.1.3 , 180 . A.1.4 , . A.1.5 A

13、.1 180 (mg/L) (batch) mg/L 569 343 202 5.32 5.54 2.89 9 9 9 Mid Kent Water Company A.1.6 10 mg/L. . A.1.7 100 mL 10 mg/L 1 mg . A.1.8 , 11 KS I ISO 9696:2007 . . ( ). A.1.9 . 180 . A.1.10 . A.2 A.2.1 0.45 m , . A.2.2 , . A.2.3 (A.8.1 2). A.3 . 180 . . A.4 / A.5 . A.6 12 KS I ISO 9696:2007 A.7 A.7.1 47 mm, :0.45 m A.7.2 A.7.3 A.7.4 500 mL A.7.5 250 mL A.7.6 (1802) A.7.7 . A.7.8 0.1 mg A.7.9 (2.63.3 kPa) A.7.10 A.7.11 , 150 mL. . A.8 . A.8.1 , . 50 mL , 3 . . . 1 . . 2

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