1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 9894 KS A ISO 9894:2012 2012 12 12 http:/www.kats.go.krKS A ISO 9894:2012 : ( ) ( ) () ( ) : () () ( ) () () () () ( ) : (http:/www.standard.go.kr) ： ：2012 12 12 2012-0698 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS A ISO 9894:2012 i ii
2、 . iii 1 1 2 1 3 1 4 1 5 2 6 ( 5 )3 6.1 .3 6.2 UF6 (purging).3 6.3 (PTFCE) ( 4 24, PTFCE ).4 6.4 ( 4 25, 0.005 L )4 6.5 ( 26).5 KS A ISO 9894:2012 ii . , , . , , . KS A ISO 9894:2012 iii 1996 1 ISO 9894, Subsampling of uranium hexafluoride in the liquid phase , . KS A ISO 9894:2012 Subsampling of ur
3、anium hexafluoride in the liquid phase 1 . (1 g 3 g), (10 g 200 g) (5 g 10 g) . , (10 g 30 g) . 2 . . ( ) . KS A ISO 7195:2012, (UF6 ) 3 UF6 , 0.005 L 0.100 L UF6 (0 L 0.5 L) UF6 0.002 L 0.005 L . . 4 4.1 4.2 0 C 4.3 25 % 4.3 . KS A ISO 9894:2012 2 5 5.1 KS A ISO 7195 ANSI N14.11) 1 s 2 s CEA 23D .
4、5.2 (PTFCE) 1 . 5.3 (PTFCE) 2 3 . 5.4 4 5.5 4 4 . , . . ： 90 C 100 C ： 80 C 90 C ： 65 C 75 C 5.6 4 . , 30 , 31( NaF Al2O3) ( ), 32 0.1 Pa . (： 10 mm) . 1) ANSI N14.1:1971, KS A ISO 9894:2012 3 5.7 UF6 . 6 ( 5 ) 5. , . . 6.1 6.1.1 ( 8 , 4 15 22 ). ( 4 24 25 26). 6.1.2 43, 42, 41, 40, 28, 1 14 , 23, 3
5、4 35 , 38 39 29 . 6.1.3 1 3 . 0.1 Pa . 5 14 , 23, 4, 3, 34, 35 2 . “ ” . 6.1.4 2 , 2 . (6.1.2 ). (6.1.3 ). 0.1 Pa . 28 . 38 39 . 6.1.5 ( ) N2 F2 ClF3( 27 ) . , . 6.2 UF6 (purging) , . KS A ISO 9894:2012 4 . 15 . 15 , . 2, 3, 4, 5, 6, 34 35 . 2 . 1 29 UF6 (bulk) “ (purge)” UF6 . ( 0.1 Pa). 6, 5, 4, 3
6、, 2, 34, 35 1 . 6.3 (PTFCE) ( 4 24, PTFCE ) 15 , . 5 . 24 3 4 . 15 , UF6 . 6 , 24 23 . 6 23 ( ). 4 , (1 Pa) . 1, 2, 3 23 ( 0.1 Pa). 23, 4, 3, 2 1 . 24 , . , , . (PTFCE) , . . 24 2 ( 1 g 5 g) UF6 6.4 ( 4 25, 0.005 L ) 15 , . . 5 . 15 , . UF6 23 6 . 6 . 23 UF6 ( ) . 25 23 . 25 . UF6 4, 3 2 ( , 6.5 26
7、). 1 29 UF6 . ( 0.1 Pa). 4, 3, 2 1 . 25 , . KS A ISO 9894:2012 5 6.5 ( 26) , 6.4 25( 25) , 29 UF6 . 2 . 1 35 ( 0.1 Pa). 26 5 . UF6 26 34 . 1 34 35 . 2 ( 0.1 Pa). 4, 3, 2, 1, 38 39 . 28 . 26 . 1 , , . 2 ( , ) . 3 (PTFCE) . . 4 , . 5 (absolute filter) . KS A ISO 9894:2012 6 ： mm 1 (PTFCE) (0.5 L) KS A
8、 ISO 9894:2012 7 ： mm 1 2 3 4 5 ( ) 2 (PTFCE) KS A ISO 9894:2012 8 ： mm 1 2 3 4 5 6 7 8 , 500 mm 9 3 KS A ISO 9894:2012 9 4 180 C UF6 KS A ISO 9894:2012 10 5 . . . . . . . . . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS A ISO 9894:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Subsampling of uranium hexafluoride in the liquid phase ICS 27.120.30
