1、 KS E ISO 11726 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS E ISO 11726 :2007 (2012 ) 2007 11 30 http:/www.kats.go.krKS E ISO 11726:2007 : ( ) ( ) () () ( ) : : (http:/www.standard.go.kr) : :2007 11 30 :2012 12 25 20120796 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS E ISO 11726:2007 (201
2、2 ) Solid mineral fuelsGuidelines for the validation of alternative methods of analysis 2004 1 ISO 11726, Solid mineral fuelsGuidelines for the validation of alternative methods of analysis , . 1 , . (parametric) . , . , (Gray-King) . 2 . . KS A ISO 57256, ( )6: 3 . 3.1 (accuracy) . KS E ISO 11726:2
3、007 3.2 (bias) . . . 3.3 (precision) 1 . 2 . . 3 “ ” . 3.4 (trueness) . 4 . (KS A ISO 57256, 8. ) . . . , . . . . . . . a) . . b) . . 2 KS E ISO 11726:2007 c) . 4. b) . . 4. b) 4. c) . , . . , , , . . . . . , KS A ISO 57256 . , . 5 5.1 . . . ( ) . 2 . 5.2 (selectivity and specificity) . (specific) .
4、 . / . . . 5.3 (range and linearity) . 3 KS E ISO 11726:2007 . 5.4 (sensitivity) . , . 5.5 (limit of detection) , . . 5.6 (limit of quantitation) . ( ) . ; . , “” “ ” . 5.7 (ruggedness) . , . , . , . 5.8 (accuracy) . (7. ). , . (spiking) . . 5.9 (precision) . , . . , , , , , , . , 2 . 4 KS E ISO 117
5、26:2007 6 (5. ) , . , . . a) , b) , , , c) , , d) , e) (furnace) f) / g) / h) , i) , . . . . , . 7 7.1 7.1.1 . . , . , . . . 7.1.2 (7.2 ) , (7.3 ) . 5 KS E ISO 11726:2007 . , . (A B) . A ( 7.2.2.1 7.3.2.1 ) . (MTB) . . a) 0 MTB . b) MTB 0 . ( B : 7.2.2.2 7.3.2.2 ), , (a null hypothesis test) . . A .
6、 A MTB . B . . 7.2 7.2.1 . , , , . , , , , , . . . . . , . , (7.3 7.4 ). . A ( ) . . B . . 6 KS E ISO 11726:2007 7.2.2 7.2.2.1 A , B (7.1.2 ). (1) s ISO . 2 2 ISO r s (1) s ISO : r : (2) g . ISO s B g (2) 1 , MTB , n . 1 g 0 1 2 3 4 5 6 7 8 9 0 4.170 2.728 2.195 1.872 1.659 1.506 1.389 10 1.295 1.21
7、8 1.154 1.099 1.051 1.009 0.972 0.938 0.907 0.880 20 0.855 0.832 0.810 0.790 0.772 0.755 0.739 0.724 0.710 0.696 30 0.684 0.672 0.660 0.649 0.639 0.629 0.620 0.611 0.602 0.594 40 0.586 0.579 0.571 0.564 0.558 0.551 0.545 0.539 0.533 0.527 50 0.521 0.516 0.511 0.506 0.501 0.496 0.491 0.487 0.483 0.47
8、8 60 0.474 0.470 0.466 0.463 0.459 0.455 0.451 0.448 0.445 0.441 70 0.438 0.435 0.432 0.429 0.426 0.423 0.420 0.417 0.414 0.411 80 0.409 0.406 0.404 0.401 0.399 0.396 0.394 0.392 0.389 0.387 90 0.385 0.383 0.380 0.378 0.376 0.374 0.372 0.370 0.368 0.366 g . n . (3) s ALT . ) 1 ( ) ( 2 2 ALT n n x x
9、s (3) x : x 2 : n : 7 KS E ISO 11726:2007 g n . n n . . (4) d . R n x d i (4) x i :i R: (5) t c . ALT c s n d t (5) 3 ( n1) t t . t c t t , . . 7.2.2.2 B (6. ), n( 5 ) . (6) x d . (3) s ALT . n x x (6) (5) t c . 3 ( n1) t t . t c t t . (5) n s ALT . d , (true bias) (7) 95 % . n s t d ALT t (7) t c t
10、 t 95 % 0 . , . 8 KS E ISO 11726:2007 7.2.3 (1) s ISO . s ISO s ALT . 2 . a) s ISO s ALT . b) s ISO s ALT (8) F c . 2 ISO 2 ALT c ) ( ) ( s s F (8) (n1) 2 F F c . F c F t . . . , P n n P / . . 2 95 % (F ) F t F t4 6.39 21 2.08 5 5.05 22 2.05 6 4.28 23 2.01 7 3.79 24 1.98 8 3.44 25 1.96 9 3.18 26 1.9
11、3 10 2.98 27 1.91 11 2.82 28 1.88 12 2.69 29 1.86 13 2.58 30 1.84 14 2.48 35 1.76 15 2.40 40 1.69 16 2.33 45 1.64 17 2.27 50 1.60 18 2.22 55 1.56 19 2.17 60 1.53 20 2.12 7.3 7.3.1 9 KS E ISO 11726:2007 7.3.2 7.3.3 . A B . , 4 . , . . . 7.3.2 7.3.2.1 A B (7.1.2 ). (1) s ISO (2) g . 1 B n . 6. , n . s
12、 d g n . n n . . , s d , d . (9) t c . d c s n d t (9) t c ( n1) 3 t t . t c t t . 7.3.2.2 B 6. , n . n 10 . d . s d . (9) t c . (n1) 3 t t t c . 10 KS E ISO 11726:2007 t c t t . (9) n s d . d, 95 % (10) . d t s n t d (10) t c t t 0 95 % . . 3 95 % t t t 4 2.780 31 2.040 5 5.570 32 2.037 6 2.447 33 2.035 7 2.365 34 2.032 8 2