KS I ISO 10708-2008 Water quality-Evaluation in an aqueous medium of the ultimate aerobic biodegradability of organic compounds-Determination of biochemical oxygen demand in a two-.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 10708 (2 ) KS I ISO 10708:2008 2008 11 24 http:/www.kats.go.krKS I ISO 10708:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 1998 12 24 ： 2008 11 24 2008-0794 ： ： ( 025097266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 10708:2008 (2 ) Water quali

2、ty Evaluation in an aqueous medium of the ultimate aerobic biodegradability of organic compounds Determination of biochemical oxygen demand in a two-phase closed bottle test 1997 1 ISO 10708, Water quality Evaluation in an aqueous medium of the ultimate aerobic biodegradability of organic compounds

3、Determination of biochemical oxygen demand in a two-phase closed bottle test . . . . 1 . 1 . . . . . 2 KS I ISO 10634 . 3 8.1.4 8.3.1 , (： KS I ISO 8192). 2 KS I ISO 10708:2008 2 . . ( ) . KS I ISO 10634, 3 . 3.1 , , ( ) 3.2 ( ) 3.3 (BOD) . (g) (mg) (mg) . 3.4 (ThOD) . (g) (mg) (mg) . 3.5 (COD) , .

4、g) (mg) (mg) . 3.6 (DOC) . , 15 40 000 m s 2 0.2 m0.45 m . 3.7 105 3.8 (lag phase) KS I ISO 10708:2008 3 10 % . (day) . 3.9 . % . 3.10 (degradation phase) 90 % . (day) . 3.11 (plateau phase) 3.12 (pre-exposure) 3.13 (pre-conditioning) , 4 . . . 28 . , . (ThOD) (COD) , % . 5 20 25 (0.5 ) . 6 . 6.1 K

5、S I ISO 10708:2008 4 2 mg/L 10 % 6.2 6.2.1 6.2.1.1 A (KH2PO4) 8.5 g (K2HPO4) 21.75 g 2 (Na2HPO4 2H2O) 33.4 g (NH4Cl) 0.5 (6.1) 1 L pH 7.4 . 6.2.1.2 B 1 000 mL (6.1) 7 (MgSO4 7H2O) 22.5 g . 6.2.1.3 C 1 000 mL (6.1) (CaCl2) 27.5 g . 6.2.1.4 D 1 000 mL (6.1) 6 (FeCl3 6H2O) 0.25 g . . EDTA 0.4 g/L . 6.2

6、2 1 L (6.1) 50 mL . A 10 mL B, C, D 1 mL (6.1) 1000 mL . 6.3 0.1 0.5 mol/L (NaOH) (6.1) . 6.4 0.1 0.5 mol/L (HCl) (6.1) . KS I ISO 10708:2008 5 7 . . 7.1 . , ( , ) 200 300 mL . (： ). . . . 1 mL 1 mL . . 7.2 1 % , 0 10 mg/L . 2 . . . 7.3 . . . 7.4 . 7.5 20 25 0.5 7.6 pH 7.7 (DOC) 8.3.4 3 . 8 8.1 KS

7、I ISO 10708:2008 6 8.1.1 (6.1) (6.2) . (8.3.3 ) 100 mg/L (6.2) . A . ( B) . . (mg) . 8.1.2 . . (6.1) . ( 10 EO) ( 3 PO 7 PO) . . 100 mg/L( A) . 100 mg/L . KS I ISO 10634 . (： ) . . ： (KS I ISO 9408) (KS I ISO 9439) . 8.1.3 100 mg/L 8.1.1 ( , ) . 8.1.4 (6.2) 8.1.1, 8.1.2 8.1.3 . 8.2 8.2.18.2.3 . 8.2.

8、1 2 KS I ISO 10708:2008 7 2 . b) . . . . a) 2 . b) . . . . mL 104108 . 30 mg/L . 8.2.2 . . . (： KS I ISO 11923 ) . , . . (6.2) , , 3 g/L . 30 mg/L . 8.2.3 . 8.2.1 . . . (8.2.1). , (： x % .) . . Zahn-Wellens (KS I ISO 9888) SCAS (KS I 3221) . . 8.3 8.3.1 (7.1) . KS I ISO 10708:2008 8 (8.1.1 8.1.2) (6

9、2 8.2)( FT) 3 (6.2 8.2) 3 ( FB) (8.1.3) 3 ( FC) 8.1.4 (6.2 8.2) ( FI) (8.1.1 8.1.2) . , 10 g/L ( FS). 2 . 8.3.2 , . (6.2) 800 mL (8.2.2) 10 mL , (6.2) 1 000 mL . 30 mg/L . ( ). 2/3 (： 300 mL 200 mL ). , 1 20 25 . . 8.3.3 15 (8.3.2) . (8.3.4 ). (8.1.1) FT ThOD( ) 100 mg/L (8.1.2) . (8.1.3) FC , (8.1

10、4) FI . FS (6.2) , FT . . (6.1) . (： .) . 20 25 (0.5 ) . . 8.3.4 . , (200.5) . 20 (1 013 hPa) 9.08 mg/L . KS I ISO 10708:2008 9 010 mg/L 0.1 mg/L . . 1 (： ), . 2 . . 1 . (0.5 ) . 30 . . . . . 2 . pH . pH 6.0 (6.3) pH 7.5 . pH 8.0 (6.4) 7.5 . 15 . . . 28 . 28 ( 60 %) . 1 2 . . ( C ). . ( ) . 3 (DOC)

11、 . . . 9.1 (2) . 4 1 (： ). FT FS . 9 9.1 (1) (water phase) (OR) . KS I ISO 10708:2008 10 osooBORtt (1) oBt ： t (mg/L) ot ： t (mg/L) os ： (mg/L). os . 1 (1 013 hPa), 20 9.08 mg/L . OC(mg/ ) 20 (2) . OC (0.28Vg) (0.009Vl)(2) 0.28 ： (mg/mL) Vg ： (mL) 0.009 ： (mg/mL) Vl ： (mL) 2 Vl , Vg . OC . (： 200 mL

12、 2 mL ), OC . Vl Vg . (3) B(mg/ ) . B OROC (3) (4) (n) B(mg/ ) . B B1 B2 Bn(4) (5) DThOD(%) . DThOD 100ThODBB(5) BThOD： (mg/ ). A . 3 ThOD COD (8.1.1 ) DCOD (5) . . COD . 4 ( FS) (1) , (5) . 5 ( FI) (5) . , (DOC) (6) KS I ISO 10708:2008 11 Dc(%) . 1001cocBcc ttD (6) co ： DOC (mg/L ) ct ： FT DOC(mg/L) cBt ： FB DOC(mg/L) (7) 1 DS(%) . 100STSSD (7)