1、 11843-52012 5 ISO 11843-5:2008Capability of detection Part 5: Methodology in the linear and non-linearcalibration cases(IDT) 1 - ( ) - , 42 125 - 3 29 2012 . 1420-4 11843-5:2008 . 5. (ISO 11843-5:2008Capability of detection Part 5: Methodology in the linear and non-linear calibration cases). - 1.52
2、004 ( 3.5). - , - 5 1.02012 ( 8). ( 1 ) , -. () . , - - (gost.ru) , 2014 , - - II 11843-520121 12 13 24 .35 46 .5 () , 9 B () (9) .10 C () (13) .11 () .12 13III 11843-52012 , . - ( -),. 11843-21), c97 c98 . . , 11843-2. , , - , , - . 11843-2 . 11843-2, , -, , , , . - / 69 .1) 11843-2:2000 . 2. (ISO
3、11843-2:2000 Capability of detection Part 2: Methodology in the linear calibration case).IV 11843-52012 5 Statistical methods. Capability of detection. Part 5. Methodology in the linear and non-linear calibration cases 201312011 - :- , , (SD1) (V2) ;- - ;- - ., , , , - - , - 11843-2. (POP3) , , ELIS
4、A4)( ) , . 11843-1 11843-2. - , 11843-2, . xc xd - . xc xd , - , . xc xd , , . , . , . 6.2, 6.3, 6.4 .2 : 3534-1 . . 1. - , (ISO 3534-1, Statistics Vocabulary andsymbols Part 1: General statistical terms and terms used in probability)1)SD standard deviation.2)CV coefficient of variation.3)POP persis
5、tent organic pollutants.4)ELISA enzyme-linked immunosorbent assay.1 11843-52012 3534-2 . . 2. (ISO 3534-2, Statistics Vocabulary and symbols Part 2: Applied statistics) 3534-3 . . 3. - (ISO 3534-3, Statistics Vocabulary and symbols Part 3: Design of experiments) 5725-1 ( ) . 1. (ISO 5725-1, Accuracy
6、 (trueness and precision) of measurementmethods and results Part 1: General principles and definitions) 11843-1:1997 . 1. (ISO 11843-1:1997, Capability of detection Part 1: Terms and definitions) 11843-2:2000 . 2. - (ISO 11843-2:2000, Capability of detection Part 2: Methodology in the linear calibra
7、tion case)3 3534 ( ), 5725-1, 11843-1, :3.1 ; xc(critical value of the netstate variable): X, c97 , (. 1). 11843-1:1997, 3.103.2 (minimum detectable value of the net state variable); xd: X , (1 c98) , - . 11843-1:1997 11843-1:1997/Cor. 1:2003(. 1).2 11843-52012xc ; xd ; X ; c97 X=0;c98 - X=xd; 1 118
8、43-1:1997 - . 1 - , , - 1 11843-1. 1 X = 0 () X = xd()3.3 ( ) (precision): - - . 1 - . 2 ( 3534-2). 3 - .3.4 ( ) (precision profile): - .3.5 (response variable); Y: , . 3534-3:1999, 1.2 1 11843 - Z. 2 Y , - . c115X(X) c114(X) -.3.6 (precision profile of response variable): ( ), , - (, - ), , .3.7 (n
9、et state variable); X: Z z0. 11843-1:1997, 4 X () , , c115X(X)c114X(X) .4 ( ) Y ( X). - Y X (. 2 1, 2). 3 c115Y(X) c115X(X) |dY/dX|: c115X(X)=c115Y(X)/|dY/dX|. c114X(X) c114X(X)=c114Ydd()XYXYX.(1) (1) c114Y(X)X c114X(X). |dY/dX| - .3 11843-52012 2 1 - (Y = ), c114X(X) c114Y(X). , Y/X=|dY/dX|=a, Y = . 2 (1) X=0, , c114X(X) X , - c115X(X) ( c115X(X)=c114Y(X)Y/|dY/dX|).5 5.1 . xc xc= kcc115X(0), (2) kc c97;c115X(0) X =0. c115X(0) = c115Y(0)/|dY/dX| (2) xc= kcc115Y(0)/|dY/dX|. xd xd= xc+kdc115X(xd), (3) kd c98;c115X(xd)
