1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 7827 “ ” KS I ISO 7827:2008 2008 11 24 http:/www.kats.go.krKS I ISO 7827:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 1998 12 24 ： 2008 11 24 2008-0794 ： ： ( 025097266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 7827:2008 “ ” Water quality Eva
2、luation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compounds Method by analysis of dissolved organic carbon(DOC) 1994 2 ISO 7827, Water quality Evaluation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compounds Method by analysis of dissol
3、ved organic carbon(DOC) , . . . . 1 . . . a) (10 mg/L40 mg/L DOC) b) (8.3 1 ) c) (8.3 2 ) d) . 8.3 (KS I ISO 8192 ) . 2 . . ( ) . KS I ISO 7827:2008 2 KS I 3221, (SCAS) KS I ISO 8192, KS I ISO 8245, (DOC) (TOC) KS I ISO 9408, KS I ISO 9439, KS I ISO 9888, ( ： ZahnWellens ) 3 . 3.1 (“ultimate” biodeg
4、radation) , , , 3.2 (primary biodegradation) , 3.3 (concentration of suspended solids) 105 4 . . 10 mg/L 40 mg/L . 40 mg/L . (0 ), (28 , ) 3 (DOC) . DOC . . . 5 20 25 , . KS I ISO 7827:2008 3 6 . 6.1 DOC 10 % . 6.2 6.2.1 6.2.1.1 a) (KH2PO4) 8.5 g (K2HPO4) 21.75 2 (Na2HPO4 2H2O) 33.4 g (NH4Cl) 0.5 g
5、6.1 ), 1 000 mL pH . pH 7.4 . 6.2.1.2 b) 7 (MgSO4 7H2O) 22.5 g 1 000 mL(6.1 ) . 6.2.1.3 c) (CaCl2) 27.5 g 1 000 mL(6.1 ) . 6.2.1.4 d) 6 (FeCl3 6H2O) 0.25 g 1 000 mL(6.1 ) . . (HCl) 1 EDTA 0.4 g/L , . 6.2.2 1 L (6.1 ) 500 mL . a) 10 mL b), c), d) 1 mL 1 000 mL . 7 KS I ISO 7827:2008 4 , . . 7.1 (KS
6、I ISO 8245 ) 7.2 7.3 7.4 pH 7.5 (： 2 000 mL). 7.6 ( 0.2 m0.45 m) . 8 8.1 8.1.1 (6.1 ) (6.2 ) . 10 mg/L 40 mg/L . 8.1.2 10 mg/L 40 mg/L 8.1.1 ( , ) . 8.1.3 (6.2 ) 8.1.1 8.1.2 . 8.2 . KS I ISO 7827:2008 5 1 , ( , x %, ) , . ： Zahn Wellens (KS I ISO 9888) SCAS (KS I 3221) (： ) . ( 2 ). 2 “ ” . 103106 /
7、mL 30 mg/L DOC DOC 10 % (： 40 mg/L 4 mg/L). . 8.2.1 2 2 . . . . a) 1 . b) . 8.2.2 . , . . . 30 mg/L . 8.2.3 . . , . . 8.3 (： 2 000 mL, .) (7.5 ) . a) (8.1.1 ) 1 000 mL (FT) 2 KS I ISO 7827:2008 6 b) (6.2 ) 1 000 mL (FB) 2 c) (8.1.2 ) 1 000 mL (FC) 1 d) , (8.1.3 ) 1 000 mL (FI) 1 e) , (HgCl2) 10 g/L
8、1 mL/L 8.1.1 1 000 mL , (Fs) 1 . 2 ( 1 2 ). 1 FT Fs (stripping) , . . 2 . Fs (8.2 ) . . . (8.2 ) FT, FB, FC FI , (8.2 2 ). 1 mL 10 mL 1 000 mL . 20 25 (7.3) . , (6.1) . (0 ), ( 28 ) 3 (： 7 , 14 , 21 ) FT, FB, FC FI , 28 / . Fs . Fs (8.3 2, 9.1 1 ) 0 1 . (7.6 ) 40 000 m/s2 15 . DOC . . (0 ) . ( 80 %)
9、 28 . 1 2 . 48 , 4 . 48 , 18 . , (HgCl2) 10 g/L 20 mL/L , 4 . 9 9.1 KS I ISO 7827:2008 7 (Dt) . 10010B0tBttD 0 ： 0 FT DOC (mg/L) B0 ： 0 FB DOC (mg/L) t ： t FT DOC (mg/L) Bt ： t FB DOC (mg/L) . 1 ( Fs) . (Fs ). . (KS I ISO 9408) (KS I ISO 9439) . 2 ( FI) . 14 35 % , . . 9.2 DOC . (10.1 ) ( A ). . 9.2
10、19.2.3 , , , (： ) , DOC . 9.2.1 t1 . DOC 10 % . . . 9.2.2 . 9.2.3 t2 t2 t1 90 % . 10 KS I ISO 7827:2008 8 DOC 20 % . . 10.1 14 70 % . . 11 . a) b) c) (： ) d) DOC e) f) , , g) DOC h) i) , Fs ( ) j) , FI k) (10. ) l) KS I ISO 7827:2008 9 A () A.1 ( ) 90 % DOC(%) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16
11、18 20 22 24 26 28 1009080706050403020100 “” 135513 7017 (02)60094114 (02)600948878 http:/ KS I ISO 7827:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityEvaluation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compoundsMethod by analysis of dissolved organic carbon(DOC) ICS 13.060.40 Korean Agency for Technology and Standards http:/www.kats.go.kr
