KS I ISO 9697-2007 Water quality-Measurement of gross beta activity in non-saline water《水质 无盐水中总β放射性的测量 厚源法》.pdf

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1、 KS I ISO 9697 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS I ISO 9697 :2007 (2012 ) 2007 6 29 http:/www.kats.go.kr KS I ISO 9697:2007 : ( ) ( ) ( ) : (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 9697:2007 . 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 5 .2 5.1 2 5.2 ( ) .2 5.3 .3 6 3 7 3 7.1 3 7.2 3 7.3 3 7.4 4 7.5 4 7.6 4 7.7 4 7.8 .4 8 4 8.1 4 9 6 9.1 6 9.2 6 9.3 .7 10 .7 10.1 .7 10.2 7 10.3 7 10.4 7 i KS I ISO 9697:2007 11 .8 12 .8 A () 180 9 A.1 9 A.2 .10 A.3 .10 A.4 .10 A.5 .10 A.6 .10 A.7 .1

3、0 A.8 11 A.9 12 A.10 12 A.11 .12 ii KS I ISO 9697:2007 iii 1992 1 ISO 9697, Water qualityMeasurement of gross beta activity in non-saline water . KS I ISO 9697:2007 (2012 ) Water qualityMeasurement of gross beta activity in non-saline water . . , . 1 . 0.3 MeV . 3 H, 14 C, 35 S 241 Pu . . . . 2 . .

4、KS M 9112, ( ) KS M 9159, KS M ISO 56671, ( ) KS M ISO 56672, 2: 3 350 . . 4 . KS I ISO 9697:2007 10.1 . 4.1 . 1 () . 2 90 Sr ( .) . . 4.2 105 4.3 50 %(v /v) ( 1.42 g/mL) (1005) mL (2005) mL . 4.4 1.84 g/mL 4.5 5 . 5.1 10 mm( 10 mm 0.01 mg/mm 2 ) . (0.070.02) mg/mm 2 (72) mgcm 2 . ( ) . , / . 1 coun

5、t/min(cpm) , 1/5 cpm . 5.2 ( ) 2.5 mgcm 2 (250 mgcm 2 ) . 3.6 MeV . 1 , . 2 60 Co . . 3 , . 2 KS I ISO 9697:2007 ( ) . 5.3 (35010) . 6 1 L (4.3) (201) mL KS M ISO 56671, KS M ISO 56672 KS M 9112 . . (42) . , . . . 7 7.1 . A . 350 , 0.1A mg A (5.2) . . 7.2 0.1A mg (6. ) V(1 %) . 0.1A mg . (7.3 ). 50

6、mL . 350 . . . . 7.3 (4.4) 1 mL(20 %) . . . 3 KS I ISO 9697:2007 . 1.8 g . 1 g ( ). . , . 7.4 (35010) 1 . m, mg . 7.5 0.1 mg(1 %) . , mg m r . 7.2 (V) 1 A mg . (4.5) . . 7.6 . . R b /s . (9. ). 7.7 (5.2) . R 0 /s . 7.8 (4.2) 7.5 7.6 . R s/s . 8 8.1 c / . 4 KS I ISO 9697:2007 P s n 1 1 V R c (1) c :

7、(Bq/L) R n : ( /s) s : 40 K V P : (L) R n R b R 0 R b : (7.6) R 0 : (7.7) 000 1 4 . 14 1 . 0 ) ( 0 s s A R R R s : (7.8) A : (mm 2 ) 0.1 A:(7.8) (mg) 1 40 K 27.4 Bq/g 14.4/1 000 Bq/mg. 1 . A m V V 1 . 0 P V : (L)(7.2) m: V (mg)(7.4) (1) . A V R R m A R R c o 1 . 0 000 1 ) ( 4 . 14 1 . 0 ) (s 0 b V R

8、 R m R R o 000 1 ) ( 4 . 14 ) (s 0 b/ c . V R R m R R c 000 1 ) ( 02 . 1 4 . 14 ) ( 0 s 0 b (2) 2 1.02 20 mL (6. ). 5 KS I ISO 9697:2007 40 K , KS M 9159 . 8.1 1 c . 9 9.1 s c . V R R m t R t R s 000 1 ) ( 02 . 1 4 . 14 0 s 0 0 b b c (3) t b t 0 : . “ ” . 9.2 k . 0 b b 0 0 s s min 1 000 1 ) ( 02 . 1

9、t t t R V R R m a k c a s :Bq/g , . 1 137 Cs (723 mBq/L) . 1 s m/Vm/V amBq/L AERE LGC WRC 522 578 535 1.4 2.8 2.5 40 70 114 AERE:Atomic Energy Research Establishment(Harwell) LGC:Laboratory of the Government Chemist(London) WRC:Water Research Centre(Stevenage) am V 7. , 2 . 6 KS I ISO 9697:2007 2 s

10、c/s 40 K counts/ n1 cm 2mBq/L %s AERE LGC WRC 19.6 20.3 19.6 1.210 4 610 4 610 40.014 0.116 0.153 0.29 0.29 0.30 5 5 5 370 401 409 6.9 3.7 16.9 9.3 0.05 0.5 40 K max 1.3 BMeV , max . 10 10.1 . . . (4.3) (201) mL 1 L(10 mL) 0.1A mg . 0.1A mg . . , 7.7 . 10.2 . 3 H, 14 C, 35 S . 0.1 mgmm 2 (10 mgcm 2

11、) 0.07 mgmm 2 (7 mgcm 2 ) ( .). 222 Rn 214 Bi 226 Ra . 10.3 . . 0.001 mgmm 2 (0.1A mgcm 2 ) . / (countss 1 Bq 1 ) . 10.4 , (7.8) 7 KS I ISO 9697:2007 . 1 6 . , 0.1 mg . 11 . 12 . a) b) c) , /, (9.2) . d) e) f) g) 8 KS I ISO 9697:2007 A () 180 A.1 A.1.1 0.45 m A.1.2 , (A.10 ). A.1.3 . 180 (A.10 ). A.

12、1.4 . . A.1.5 ( A.1 ) A.1 180 mg/L ( ) mg/L 569 343 202 5.32 5.54 2.89 9 9 9 Mid Kent A.1.6 10 mg/L, . A.1.7 100 mL 10 mL 1 mg . 9 KS I ISO 9697:2007 A.1.8 , . . , () . A.1.9 180 . A.1.10 1 . A.2 0.45 m . . ( ) (A.8.1 2 ). A.3 . , 180 . A.4 A.5 . A.6 A.7 A.7.1 47 mm 0.45 m 10 KS I ISO 9697:2007 A.7.

13、2 A.7.3 A.7.4 500 mL A.7.5 250 mL A.7.6 180 2 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 (A.7.2) (A.7.1) (A.7.3) . 50 mL 3 . ( 1, 2 ). 1 . . 2 ( ) A.8.4 . A.8.2 . 200 mg . . (A.7.5) . V A mL . 11 KS I ISO 9697:2007 A.8.3 10 mL (A.7.1) 3 . A.8.4 (A.7.11) 1 (1802) (A.7

14、.7) 0.1 mg . m Bg . A.8.5 (A.7.10) . A.8.6 (A.7.6) (180 2) . . m cg . 1 0.5 mg . 2 . 2 . A.9 180 (mg/L). 6 A B C 10 V m m m C : (g) m B : (g) V A : (mL) A.10 A.10.1 180 105 450 500 . . A.10.2 . 5 . A.11 1 Leader, C.M. and Shirley, V.S., Table of the Isotopes(7th edition), J.Wiley & Sons Inc., New Yo

15、rk(1978), p.1523 2 International Commission on Radiological Protection, Publication 38, Vols. 1113, 1983, Radionuclide Transformations:Energy and Intensities of Emissions, Pergamon Press, Oxford 12 KS I ISO 9697:2007 13 3 Sumerling, T.J. and Darby, S.C., Statistical Aspects of the Interpretation of

16、Counting Experiments Designed to Detect Low levels of Radioactivity, NRPBR113, Nalional Radiological Protection Board, UK(1981) 4 Kocher, D.C., Radioactive Decay Data Tables, DOE ITIC11026(1981) 5 Morris, A.W. and Riley, J.P., Deep Sea Research 11(1964), p.899 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS I ISO 9697 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water quality Measurement of gross beta activity in non-saline water ICS 13.060.60;13.280 Korean Agency for Technology and Standards http:/www.kats.go.kr

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