1、:D6239-09(2015.)-STANDARD TEST METHOD FOR URANIUM IN DRINKING WATER BY HIGH-RESOLUTION ALPHA-LIQUID-SCINTILLATION SPECTROMETRY 2018 ():15.08.2018:3521-18/ASTM -,.9,119049.:(499)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru (ASTM International)100 rr Harbor Drive,West Cons
2、hohocken,PA 19428,USA.ASTM International ,ASTM International.-,ASTM International ,.This translation is executed by FBU“CIC“Interstandard”of Federal Agency on Technical Regulating and Metrology under the license of American Society for Testing and Materials(ASTM International)100 rr Harbor Drive,Wes
3、t Conshohocken,PA 19428,USA.ASTM International does not approve and does not confirm these translations and in any cases only the English version published with a sign of ASTM International copyright can be considered as the original version.Reproduction of the specified translations by any Party,ex
4、cept for ASTM International or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D6239-09(2015)1 :D6239-09(2015.)-1 D6239;,.().1.1.1 0,037/(1/)-.,238U 234U.1.2 .1.3,1 ASTM D19 ,D19.04 .1 2015.2015.1998.2009.D 6239-09.DOI:10.1520/D6239-09R1
5、5.ASTM D6239-09(2015)2.1.4 ,.,.9.2.2.1 ASTM:2 D1129 D1193 D2777 ,D19 D3370 D3648 D5847 D7282 ,3.3.1:3.1.1 ,.D1129.,2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D6239-09(2015)3 ,.(1).3 4.4.1 ,-.4.2 ,(238U 234U),200-232U ,50.0,01 M (DTPA),pH 2,5 3,0.1,50 ,.,DTPA.1,00 -
6、,-(MCA).4.3-,232U,.1.250 FWHM()238U(4,2)238U,234U 232U,3 .ASTM D6239-09(2015)4 .-235U(4,4),2,2%,238U 234U .238U 234U ,235U 238U,234U .,236U 233U ;.2 -,.1 -232U,-5.5.1 ,238U 234U,.232U ,95 105%.()238U(4,2)234U(4,8)232U(5,3)ASTM D6239-09(2015)5 5.2-(99,6 0,1)%0,001 (1)4 7 McDowell McDowell(2).0,01 1 0
7、,1 1.6.6.1 ,1%241Am,238Pu,210Po,226Ra,222Rn 230Th,.pH 1,0 5,0,230Th 238Pu pH 2,5 pH 3,5.DTPA 0,001 M 0,1 M ,(Fe3+).30 Fe3+,DTPA 0,010 M,250 Fe3+,DTPA 0,10 M.2000 (Ca2+)0,010 M DTPA.(SO42)1 M,(HC2O4)0,001 M (H2PO4)0,2 M .,.6.2 -(99,95%-/)ASTM D6239-09(2015)6 McDowell McDowell(2)-.6.3,-,-,.-.6.4 234U
8、238U 232U.7.7.1,.7.2,125,.7.3 pH-,.7.4 (MCA),512 ,ADC/.7.5 -(NIM Bin).7.6 ,(+1000 1),.7.10.7.7 ,.4 4 238U 234U,ORDELA,Inc.,1009 Alvin Weinberg Drive,Oak Ridge,TN,37830.,-ASTM.,.ASTM D6239-09(2015)7 50/50 238U 234U 1,00 -10 75;.7.8 137Cs,1,85 105 (5).7.9 5 ,.,CaSO4(6-8),.;.().,.(.7.10).5 ,ORDELA,Inc.
9、,1009 Alvin Weinberg Drive,Oak Ridge,TN,37830.,-ASTM.,.ASTM D6239-09(2015)8 .2 -200 400-;5 HNO3 HCl;1 1 DTPA;232U 5,50 pH=2,5 3,0?pH=2,5 3,0?pH 2,5 3,0 6 NaOH,pH ,200 ,1,5 ,1,5 ,3,-ASTM D6239-09(2015)9 7.10,-.,99%-,99,95%-/,200 250 FWHM()226Ra 4,78 0,001 4 7.6 7.11,10 75.(.7.10).8.8.1 .,(3).,.8.2 ,D
10、1193,III,.8.3 99,999%,.8.4 ,(C6H8O6).8.5 .6 ,ORDELA,Inc.,1009 Alvin Weinberg Drive,Oak Ridge,TN,37830.,-ASTM.,.ASTM D6239-09(2015)10 (4).7 8.6 (DTPA)(0,1 M)3,93 DTPA(C14H23N3O10)50 .pH 7 6 M (NaOH),.100 .8.7 (.1,19)(HCl).8.8 4A,4 8 (Na12AlO2)12(SiO2)12xH2O).8.9 (.1,42)(HNO3).8.10 (6 M)240 (NaOH)500
11、.1 .8.11 (C6H5CH3).8.12 232U 0,04/D3648.9.9.1 .9.2 ,7 ,(4),ORDELA,Inc.,1009 Alvin Weinberg Drive,Oak Ridge,TN,37830.,-ASTM.,.ASTM D6239-09(2015)11.9.3 .10.10.1 ,D3370.11.11.1 (238U 234U 50/50 ).1 .,Burnett Tai(5).(PSD)-.PSD -137Cs 1,85 105 (5)/(4).2 (PSD),.PSD ,.11.2 (BSC).BSC ,.ASTM D6239-09(2015)1
12、2 D7282,12.1.3.11.3 D3648.12.3 ,HNO3 HCl,.12.1 200 400-.12.2 0,5 (HNO3)0,5 (HCl).12.3 ()232U.4 ,(0,75 1,25 234U)234U,.,:40 100-,5 .12.6 12.16.234U(/)12.18 ,100%(/(R)0,667).232U 200 ,12.18.234U 232U .-232U(210Po),.12.4 ,.ASTM D6239-09(2015)13 5,.12.5 40.12.6 0,01 M DTPA 5 0,1 M DTPA.12.7 pH 2,5 3,0 6
13、 M NaOH,.pH-.12.8 125-.5 10 ,.12.9 200 .12.10 1,50 .12.11 15 20 ,.;.12.12 1,00 10 75,.12.13 (10/),(.7.9),.ASTM D6239-09(2015)14 12.14 ,.12.15 -.()./()(),MCA.,137Cs /.PSD /.5 PSD ,/,.PSD ,.12.16 ()MCA.,.12.17 232U /RY 232U 1.RY 0,667,1,50 1,00 .12.18 238,234U 2.12.19 ,238U 234U ASTM D6239-09(2015)15
14、2.12.20 0,002 (1)3600,0,037/(1/).13.13.1 ,RY,ACa (/):(1)(2)Ct,n=Ct,s Ct,b(3)Ca,n=Ca,s Ca,b(4):RY-232U,Ct,n-232U ,Ct,s-232U ,Ct,b-232U BSC(232U),ACt-232U(/),Vt-()()232U,Dt-232U ,ACa-(/),Ca,n-(234U,235U,238U),ASTM D6239-09(2015)16 Ca,s-,Ca,b-(234U,235U,238U)BSC(232U),Va-(),t-BSC(s).6 ,232U .7 13.1 13.
15、2 ,().,.D19.04 -.,X1.13.2 232U,u(RY),u(ACa),:(5)(6):u()-(,),RY-232U,Ct,n-232U ,ACt-232U(/),Vt-()()232U,Dt-232U ASTM D6239-09(2015)17 ,t-BSC(),ACa-(/),Ca,n-(234U,235U,238U),Va-().u(RY)u(ACa),BSC .8 ,.13.3 ,Cn=Cs Cb,:(7)9 7 ,.13.4 :(8):LC-(/),Ca,b-BSC,Va-(),RY-/232U,t-BSC().,ACa LC.13.5 ASTM D6239-09(
16、2015)18 8,:(9):MDC-(/),t-BSC(),Ra,b-BSC,Va-(),RY-232U.14.8,9 14.1 ,.0,3/(8,0/),3,3/(89,3/)13,5/(365,4/).1,83/(49,5/)226Ra()1,9/(52/)230Th.14.2 St So .1.,8 -ASTM International RR:D19-1171.ASTM Customer Service serviceastm.org.9 -ASTM International RR:D19-1174.ASTM Customer Service serviceastm.org.ASTM D6239-09(2015)19,So ,St.14.3 .1 .14.4 ,.1.(.D2777)-,/-,/-/%-(5%CL)St,/So,/0,295(6)A 0,27(52)0,02(04)6,(90)%0,0434 0,0249 3,30(4)3,3(39)0,03(5)1,(06)%0,204 0,205 13,5(2)12,9(1)0,6(1)4,(51)%1,32 0,497
