1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS Q ISO 11843 3 3: KS Q ISO 11843 3:2009 2009 12 17 http:/www.kats.go.krKS Q ISO 11843 3:2009 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2007 7 17 :2009 12 17 2009-0824 : : ( 02-509-7230) (http:/www.kats.go.kr). 10 5 , . KS Q ISO 11843 3:2009 i . , . , .
2、 , . KS A ISO GUIDE 30 KS A ISO 11095 , . , 2 . , . , ( ) . KS Q ISO 11843 3:2009 3: Capability of detection Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used 2003 1 ISO 11843 3, Capability of detection Part 3: Methodology for det
3、ermination of the critical value for the response variable when no calibration data are used , . 1 (0) (5.1 ), . ( ) . KS Q ISO 11843 2 . . . . . 2 . . ( ) . KS A ISO GUIDE 30, KS A ISO 5725 2: 2002, ( ) 2: KS A ISO 11095: 2007, KS Q ISO 3534 1, 1: KS Q ISO 3534 2, 2: KS Q ISO 11843 3:2009 2 KS Q IS
4、O 3534 3, 3: KS Q ISO 5479, KS Q ISO 11843 1, 1: KS Q ISO 11843 2, 2: 3 , KS Q ISO 3534( ), KS A ISO GUIDE 30, KS Q ISO 5479, KS A ISO 5725 2, KS A ISO 11095 KS Q ISO 11843 1 . 4 4.1 , . (0) ( ) . . ( ) . , ( ) 0 . 4.2 0 0 . KS Q ISO 11843 2 4.1 . , ( ) . , . , . , . . , . 4.3 4.3.1 , J (J) . . , 30
5、 95 % 30 % KS Q ISO 11843 3:2009 3 . . , . () s(5.2 sb ) , 1 s . s ( s ). )()(22221vvsvvs)0|(caxyyP (1) )0|(ca= xyyP x 0 cayy . , . , a) y 0 . b) . c) . (1) . KJzyy1101bc+= (2) z1 : (1)- 0: ( x 0) ( ) J : by : K : , . 0 v s0 , z1 t- (Students t-distribution) . , KJsvtyy11)(01bc+= (3) (2) . 0 , “ ” 0
6、 b , 0 b sb . . 0 . 5.2 KS Q ISO 5479 , , . , J . y y y0 , KS Q ISO 11843 3:2009 5 JyyJjj=1b y b . 1)(21bb=JyysJjj . KJsvtyy11)(b1bc+= (4) , v J 1 . , KS Q ISO 11843 1 0.05 , t- (Students t-distribution) . (2) . (5) . 11)(b1bc+=Jsvtyy (5) (2) . 5.3 J sb . K . ( 0.05). . 1 . 1 J K (: 0.05) by ay sb y
7、c K , . . 0 . KS Q ISO 11843 3:2009 6 A ( ) b2 J 0 ( ) j 1, 2 j 0 ( ) K ( ) P s sb 0 ( ) s0 t t- W - x y by ay ( ) yc yj y0 0 z ( , 1 ) 1 v J 1 t- 2- 0 0 b 0 ( ) 2 KS Q ISO 11843 3:2009 7 B ( ) B.1 1 (aqua regia) (digestion) BCR ( 1/10 ) CRM 142 0.5 g . 25 mL . 226 nm 24- , J 30 . B.1 CRM 142 226 nm
8、 mV 2.170 2.211 2.206 2.229 2.215 2.210 2.191 2.189 2.215 2.186 2.183 2.189 2.145 2.159 2.209 2.169 2.194 2.188 2.203 2.192 2.191 2.203 2.175 2.203 2.174 2.193 2.171 2.182 2.178 2.172 ( , - ) ( , ) , . 29 0.05 , t- ( ) t1 (v) t0.95(29) 1.699 . by 2.189 8 mV , sb 0.018 6 mV . 3 , 2.177 mV, 2.183 mV 2
9、.161 mV . (4) , 3 . mV313016018.0699.18189.2c+=y 2.189 8 0.019 1 mV 2.209 mV B.2 . KS Q ISO 11843 3:2009 8 B.2 CRM 142 226 nm 30 3 0.05 2.189 8 mV 2.173 7 mV 0.018 6 mV yc 2.209 mV , . (0.815 mV), “ ” ( 0.027 mV). . : IACR, Rothamsted, Harpenden, Hertfordshire, UK . B.2 2 . , , (III) . (III) 0.060 m
10、ol/L (COD) 30 ( B.3 ). B.3 mL 19.77 19.71 19.77 19.94 19.92 19.84 19.77 19.71 19.77 19.91 19.95 19.88 19.78 19.71 19.85 19.94 19.94 19.77 19.78 19.80 19.85 19.91 19.94 19.76 19.76 19.83 19.78 19.91 19.83 19.80 ( , - ) ( , ) , . , 0.01(b2 1.737 vs. 1.79 5.12) , - 0.05(W0.904 5 vs. 0.01 0.900 0.05 0.9
11、27) . 2 . 2 . , . KS Q ISO 11843 3:2009 9 , ( ) . by 19.829 mL , sb 0.077 4 mL . 29 0.05 , t- ( ) t1 (v) t0.95(29) 1.699 . (5) , ( ) . , . mL13014077.0699.1829.19c+=y 19.829 0.133 7 mL 19.70 mL B.4 . B.4 30 1 0.05 19.829 mL 0.077 4 mL yc 19.70 mL ( ) (III) 0.060 mol/L 19.70 mL . : ISO/TC 147, . 3: 1
12、53787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS Q ISO 11843 3:2009KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Capability of detection Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used ICS 03.120.30; 17.020