KS A ISO 10980-2012 Validation of the strength of reference solutions used for measuring concentrations《测量浓度用参考溶液浓度的确认》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 10980 KS A ISO 10980:2012 2012 12 12 http:/www.kats.go.krKS A ISO 10980:2012 : ( ) ( ) () ( ) : () () ( ) ( ) ( ( ) ( ( ) : (http:/www.standard.go.kr) ： ：2012 12 12 2012-0698 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS A ISO 10980:2012

2、i . iii . iv 1 1 2 1 3 1 .2 3.1 .2 3.2 1 2 4 2 .5 4.1 .5 4.2 5 4.3 .6 4.4 2 (2 ) .6 5 .8 A( ) 1 .9 A.1 .9 A.2 .9 A.3 .9 A.4 .10 A.5 10 B( ) 1 12 B.1 .12 B.2 .12 B.3 .12 B.4 .13 B.5 14 C( ) 1 15 C.1 .15 C.2 .15 C.3 .15 C.4 .16 C.5 16 D( ) ： , ： 18 D.1 .18 D.2 ： .18 E( ) n min 20 E.1 20 E.2 min .20 E.

3、3 n .20 E.4 (2) 21 KS A ISO 10980:2012 ii F( ) 23 G( ) 2 1 2 .38 G.1 .38 G.2 38 G.3 min .38 G.4 n1 n2 .38 G.5 38 G.6 .39 G.7 39 H( ) .40 I( ) 42 KS A ISO 10980:2012 iii . . , , . , , . KS A ISO 10980:2012 iv 1995 1 ISO 10980, Validation of the strength of reference solutions used for measuring conce

4、ntrations , . KS A ISO 10980:2012 Validation of the strength of reference solutions used for measuring concentrations 1 . 0.1 % . . . , . H . 2 , . 2 . , . . , Ac Am 0.1 % . 2 . 1 2 KS A ISO 10980:2012 2 3 1 1 95 % 0.05 % . . . 1 2 . 1 1 . A： 1 B： 1 C： 1 3.1 . 1 . . , , KS A ISO 7097, ISO 8298 , 0.0

5、5 % , 0.02 % , . 3.2 , . 3.2 1 3.2.1 T(： ) . T , 1 (U Pu) A . Ac . , T A n . Am , Am Ac . ccmAAA = (1) T Tc , A 0 . T , KS A ISO 10980:2012 3 . n . n , 0 T . | , Ac Tc . | , . 3.2.2 n n . a) 3.2.1 . 1) , T/Tc Tc 2) , A/Ac Ac 3) m/Ac n , . n , . 2cm2cA2cT1+=AnAT (2) ( E 2 .) T Tc , , 0 , . , 3 3 99.9

6、 % . Tc 0 0 , 0 0 ( D.2 ). b) n D.2 . n . 0 n (3) . 2cA2cT2202cm)/()/()/()/(ATLLAn+= (3) L L 1 . (3) n . ( ) , 0 . ( F ) . E . KS A ISO 10980:2012 4 1 % LL0.003 0.050 0.100 1.000 5.000 10.000 25.000 50.000 4.00 3.30 3.09 2.33 1.65 1.28 0.67 0.00 3.90 3.46 3.30 2.58 1.96 1.65 1.15 0.67 c) n , 0 (4) (

7、3) . 2cA2cTmin0)(+=ATLL(4) , 0 min 0 (100 ) . E . 3.2.3 (3) n , (2) . 0 . )(0LL += (5) 100 % , L 0 0 . lim| L(6) n (1) . L , 0 . | L , . 3.2.4 , (100 ) . )/1(cTcTLT (7) a) E F . A C , 0.03 % , . m/Ac 3.0010 4A/Ac 2.7410 4( ) T/Tc 1.1410 4( ) 5 , . 3.2410 4KS A ISO 10980:2012 5 5 % , (6) . lim| 1.963

8、.2410 4 6.3510 4 , | %064.0ccm=AAA , . 100 5 . 0.064 % , , Tc(12.310 4) , Ac(15.510 4) . , 0 , 10 % , . 0( L L) (1.96 1.28)3.2410 4 10.510 4 0.14 %(L 2.33) , 1 % . b) . ( . , , ). 4 2 2 . , 0.05 % 0.2 % 2 , 4.1 , 1 (3. ). 1 . 2 . 4.2 , 1 . KS A ISO 10980:2012 6 2 , . b , ( ) 2 . 2b2cT2mmme1+=AAnA(8)

9、 2b2cA2mmme1+=ATnT(9) . 4.3 , 0.025 % 0.010 % , b 0.026 910 2 . a) 1 C E . T/Tc 1.1410 4m/Am 3.0010 4b 2.6910 4 n 5 , e/Am 3.2110 4 , Am(16.310 4) 95 % . b) 1 A E . A/Ac 2.7410 4m/Tm 3.0010 4b 2.6910 4 n 5 , e/Tm 4.0710 4 , Tm(18.010 4) 95 % . 4.4 2 (2 ) . a) , S1 S1 S1 (1). 1 n1 , A1 . KS A ISO 109

10、80:2012 7 b) , S2 S2 S2 (2). 2 n2 , A2 . . 221 = (10) 2222211122221111+=AnAnSSSS (11) , A1 A2 A . n1 n2 . (12) . n2 n1(2/A2)/(1/A1) (12) (0 0 ) ( 0 0 ) , n1 . 222211202211111)/()/()/()/()/)(/(SSLLAAAnSS+= (13) n2 (12) . 0 . 222211min)/()/()( SSLLSS+= (14) n1 n2 , (11) (6) . lim| L1) | , A1 A2 , . ,

11、. S1 S2 (1) (2) 2 2) | , A1 A2 , A1 A2 A . 2221222211)(1)(1)()(AAAAAAA+= (15) 1211211211/)/()/()/( nASASA += (16) 2222222222/)/()/()/( nASASA += (17) . )/1( ALA (18) 222211)/(1)/(11/AAAAA+= (19) KS A ISO 10980:2012 8 G . 5 . H . KS A ISO 10980:2012 9 A ( ) 1 A.1 1 . . 1 , 2 A.2 . A.2.1 , 0.05 % (2R)

12、 (： NBL 112, MU1/EC 101, MU2 NBS 960) A.2.2 A.2.3 , c(HNO3) 6 mol/L( ) A.2.4 , c(HNO3) 3 mol/L) A.2.5 ( ) A.3 , . . , . A.3.1 ( ) (A.2.1) 6 mol/L (A.2.3) . (A.2.5) , . KS A ISO 10980:2012 10 , . m0 1 g , 0.2 mg . A.3.2 (： 0.5 g 10 mL) (A.2.2) . . . . , 3 mol/L (A.2.4) . , , . , M1 . . A.3.3 ( ) ( Mt ) (A.3.2 ) ( m1) . m1 . 3 mol/L (A.2.4) . M2 . . A.4 , . . . , . , . A.5 Ac , Ac R10 2(m0/M1)(m1/M2) (A.1) . Ac (1/MA)R10 2(m0/M1)(m1/M2) (A.2) R ： . KS A ISO 10980:2012 11 m0 ： M1 ： m1 ： M2 ： MA ： Ac 2A