1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 16265 (MBAS) KS I ISO 16265:2011 2011 9 2 http:/www.kats.go.krKS I ISO 16265:2011 : ( ) ( ) ( ) : (ISO/TC147) () ( ) : (http:/www.standard.go.kr) ： ：2011 9 2 2011-0308 ： ：(ISO/TC147) ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS I ISO 16265:201
2、1 i ii iii 1 1 2 1 3 1 4 2 5 2 6 .5 6.1 (CFA) 5 6.2 .5 7 5 8 6 8.1 .6 8.2 .6 8.3 .7 8.4 .7 9 .7 10 .8 11 8 12 .8 A( ) (CFA) MBAS .9 B( ) .10 11 KS I ISO 16265:2011 ii (flow analysis) , ( 100 ) . flow injection analysis(FIA)1,2 continuous flow analysis(CFA)3 . (manifold) . . ( , ) . . MBAS (methylene
3、 blue active substances) ( ) , . . KS I ISO 16265:2011 iii 2009 1 ISO 16265, Water quality Determination of the methylene blue active substances(MBAS) index Method using continuous flow analysis(CFA) , . KS I ISO 16265:2011 (MBAS) Water quality Determination of the methylene blue active substances(M
4、BAS) index Method using continuous flow analysis(CFA) . . , . . . 1 ( , , , , ) 0.05 mg/L0.5 mg/L 0.5 mg/L5.0 mg/L (MBAS) . . ( , ) . . , , , 10 mg/L20 mg/L . 2 . . ( ) . KS M ISO 3696, KS L ISO 648, KS L ISO 1042, 3 . 20 mg/L (humic acids) KS I ISO 16265:2011 2 ( 50 mg/L ) (S2, SO32, S2O32, OCl). .
5、 ( , , ) . (CHCl3) ( ) , 100 m . , . (3) (4) . MBAS 5 mg/L , . 4 . . , 650 nm10 nm . (sodium dodecyl sulfate) . 5 , . . 20 L/h 15 , . , . 5.1 , KS M ISO 3696 1 5.2 (NaOH) 5.3 10 (sodium tetraborate decahydrate, Na2B4O710H2O) 5.4 1 (sodium dihydrogen phosphate monohydrate, NaH2PO4H2O) 5.5 1 (potassiu
6、m dihydrogen phosphate monohydrate, KH2PO4H2O) 5.6 (H2SO4), (H2SO4) 1.84 g/mL 5.7 (HCl), (HCl) 1.18 g/mL 5.8 (C16H18N3SCl2H2O) 5.9 (CH3OH) 5.10 (C2H5OH), w(C2H5OH)96 % KS I ISO 16265:2011 3 5.11 (CHCl3) , 3 . , 30 . 5.12 sodium dodecyl sulfate (sodium lauryl sulfate), CH3(CH2)11OSO3Na 5.13 (petroleu
7、m ether) 5.14 ( ) poly(ethylene glycol) dodecyl ether, HO(CH2CH2O)nC12H25, , w 30 % 5.15 (alkaline borate solution) 10 (5.3) 15.83 g (5.2) 3.3 g 800 mL (5.1) , 1 000 mL (6.2.1) 1 000 mL . , 1 . 5.16 1 000 mL (6.2.1) 0.35 g (5.10) 500 mL , (5.1) 1 000 mL . 6 . 5.17 (5.16) 100 mL (5.15) 50 mL . (5.11)
8、 20 mL . 25 mL (5.13) . 0.45 m (6.2.1) , (5.1) 500 mL . . 5.18 (5.16) 42.5 mL 6.8 mL (5.6) . 1(5.4) 50 g (6.2.1) , (5.1) 1 000 mL . 1 . 5.19 ( A.1 CHCL3) 1 000 mL (5.11) (5.14) 1 mL . 1 . 5.20 KS I ISO 16265:2011 4 1 000 mL (6.2.1) (5.1) 800 mL , 1 (5.5) 1.1 g , (5.1) 1 000 mL . , 1 . 5.21 800 mL (5
9、9) 100 mL (5.7) , (5.9) 1 000 mL . , 6 . 5.22 5.22.1 ( 1 000 mg/L) 1 000 mL (6.2.1) 1 000 mg1 mg (5.12) , (5.1) , (5.1) 1 000 mL . , 3 . 5.22.2 ( 100 mg/L) 100 mL (6.2.1) (5.22.1) 10 mL , (5.1) 100 mL . 1 . 5.23 5.23.1 (5.22.2) . . 5 . , 6 , . 5.23.2 I(0.05 mg/L0.5 mg/L) (5.22.2) 0.5 mL, 1 mL, 2 mL
10、 3 mL, 4 mL, 5 m , 6 1 000mL (6.2.1) , (5.1) 1 000 mL . 0.05 mg/L, 0.1 mg/L, 0.2 mg/L, 0.3 mg/L, 0.4 mg/L, 0.5 mg/L . 0.25 mg/L (8.2.2 ). 5.23.3 II(0.5 mg/L5 mg/L) (5.22.2) 0.5 mL, 1 mL, 2 mL, 3 mL, 4 mL, 5 mL , 6 100 KS I ISO 16265:2011 5 mL (6.2.1) , (5.1) 100 mL . 0.5 mg/L, 1 mg/L, 2 mg/L, 3 mg/
11、L, 4 mg/L, 5 mg/L . 2.5 mg/L (8.2.2 ). 6 . 6.1 (CFA) ( A.1 ), 8. . . 6.1.1 6.1.2 , 6.1.3 , T- , , 6.1.4 , ( ) 6.1.5 , 650 nm10 nm 6.1.6 , , / , ; 6.1.7 , , (memory effect) ( ) 6.2 6.2.1 , KS L ISO 1042 A (100 mL, 200 mL, 1 000 mL) 6.2.2 , KS L ISO 648 A (0.5 mL10 mL) 7 2 5 3 . . 24 , . 40 % 1 % , 4
12、 , . KS I ISO 16265:2011 6 , . 8 8.1 6.1 (CFA) ( A.1 ). , (5.1) . 15 ( A.1 CHCl3) . 5 (5.19 ). (5.17) ( A.1 R1) , (5.18) ( A.1 R2) . 10 0 . . 8.28.5 . 1： 10 (hypochlorite solution) 1 30 . 8.2 8.2.1 (5.1) (5.18)( A.1 R2) (5.1) , . , . cm 0.03 cm1 , (5.1) , . (6.1.5) . 8.2.2 S/N 0.25 mg/L ( I, 5.23.2
13、 ) 2.5 mg/L ( II, 5.23.3 ) 0.025 cm1 . (0.05 mg/L I 0.5 mg/L II )(5.23.2 5.23.3 ) S/N 3/1 . KS I ISO 16265:2011 7 (5.23 ) . , 45 % . 8.3 5.23 . 0 , . (8.4 ). (1) (KS I ISO 8466-1 ) . y a b (1) y : ( ) : (mg/L) a : ( ) b : ( L/mg) , (2) 2 (KS I ISO 8466-2 ) . y a b c 2(2) y : ( ) : (mg/L) a : ( ) b :
14、 ( L/mg) c : (L/mg)2 8.4 (6.1) , . , . 20 I II . , . 9 8.4 (1) (2)(8.3 ) MBAS . (extrapolation) . KS I ISO 16265:2011 8 (3) , 2 (4) . bay = (3) cyacbcb =222 (4) (1) (2) . . 10 mg/L , . MBAS ： 1.7 mg/L MBAS ： 0.85 mg/L 11 B.1 2008 DIN . 12 . a) b) c) d) e) f) g) KS I ISO 16265:2011 9 A ( ) (CFA) MBAS
15、 1 , (mL/min) 2 ( 336 cm, 1.5 mm) 3 ( / ) 4 ( 650 nm10 nm, 50 mm) A ( I) ( II), 0.23 mL/min B ( I) ( II), 0.60 mL/min R1 (5.17), 0.23 mL/min R2 (5.18), 0.80 mL/min CHCl3 (5.19), 1.80 mL/min I ( ), 1.10 mL/min O , 0.77 mL/min a ( ) A.1 I II MBAS KS I ISO 16265:2011 10 B ( ) B.1 KS A ISO 5725 2 , CFA
16、MBAS l n o % xassmg/L = x mg /L % sRmg /L CV(R) % srmg /L CV(r)% 1 11 44 15.4 0.368 0.30 82 0.024 7.9 0.008 2.6 2 11 44 15.4 0.300 0.25 83 0.018 7.4 0.009 3.6 3 11 44 15.4 0.230 0.181 79 0.018 9.7 0.006 3.2 4 11 44 15.4 3.245 3.09 95 0.139 4.5 0.084 2.7 5 12 48 7.7 1.853 1.78 96 0.102 5.8 0.051 2.9
17、6 12 48 7.7 1.363 1.30 95 0.120 9.2 0.038 2.9 3 10 36 10.0 0.026 0.011 7 44.5 0.003 2 12.0 2 10 35 10.3 0.026 0.010 9 41.4 0.003 3 12.6 1 8 32 27.3 0.050 0.007 3 14.6 0.004 1 8.3 , l n o (%) xass x sR CV(R) sr CV(r) ： 1 4 ( ) MBAS ： 0.05 mg/L 2 5 (Landwehrkanal, ) MBAS ： 0.026 mg/L 3 6 ( ) MBAS ： 0.
18、026 mg/L KS I ISO 16265:2011 11 1 RIKA, J., HANSEN, E.H., Flow injection analysis, 2nd edition, Wiley & Sons, New York, 1988 2 MLLER, J., Flow injection analysis, in Analytiker Taschenbuch, Vol. 7, pp. 199-275, Springer Verlag, Berlin, 1988 3 SKEGGS, L.T., New dimensions in medical diagnoses, Anal.
19、Chem., 1966, 38, pp. 31A-44A 4 KS A ISO 5725 2, ( ) 2： 5 KS I ISO 8466 1, (1 ) 6 KS I ISO 8466 2, 2： 2 (MBAS) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS I ISO 16265:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityDetermination of the methylene blue active substances(MBAS) indexMethod using continuous flow analysis(CFA)ICS 13.060.50 Korean Agency for Technology and Standards http:/www.kats.go.kr
