KS I ISO 6060-2008 Water quality－Determination of the chemical oxygen demand《水质 化学需氧量的测定》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 6060 KS I ISO 6060:2008 2008 8 7 http:/www.kats.go.krKS I ISO 6060:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 1998 3 26 ： 2008 8 7 2008-0411 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 6060:2008 Water quality Determination

2、of the chemical oxygen demand 1989 2 ISO 6060, Water quality Determination of the chemical oxygen demand , . 1 (COD) . 30 mg/L700 mg/L COD . 1 000 mg/L . . COD 700 mg/L . COD 300 mg/L600 mg/L . . ( , ). . . , . . , 10. . 2 . . KS M 9720, ( ) KS L ISO 385 1, 1： 3 KS I ISO 6060:2008 2 . 3.1 (COD) , 4

3、. . . COD . 1 (O2) 1.5 . 1 000 mg/L .1)5 . . , . . . , , . (KS M ISO 5790 B ). . . . . . 0.5 mL . 100 mg/L COD 0.2 mL . . 5.1 c(H2SO4) = 4 mol/L 500 mL 220 mL ( = 1.84 g/mL) 1 000 mL . 5.2 (Ag2SO4) 10 g 35 mL . ( = 1.84 g/mL) 1 000 mL 1 2 . 1) 1 000 mg/L ISO/TC 147/SC 2 . 30 mg/L COD . KS I ISO 6060

4、:2008 3 5.3 , c(K2Cr2O7) = 0.040 mol/L 800 mL (HgSO4) 80 g . ( = 1.84 g/mL) 100 mL 105 2 11.768 g . 1 000 mL . 1 . , . 0.4 g . 5.4 c(NH4)2Fe(SO4)2 6H2O 0.12 mol/L 6 47.0 g ( = 1.84 g/mL) 20 mL . 1 000 mL . . (5.3) 10.0 mL (5.1) 100 mL . (5.6) 23 . mol/L c . VVc4.26040.00.10= V： (mL) 5.5 c(KC8H5O4) =

5、 2.082 4 mmol/L 105 0.425 1 g 1 000 mL . COD 500 mg/L . 4 1 . 5.6 7 (FeSO4 7H20) 0.7 g 6 (NH4)2Fe(SO4)2 6H2O 1 g 1,10- 1 (C12H8N2 H2O) 1.5 g 100 mL . , . 6 KS I ISO 6060:2008 4 . 6.1 250 mL . 8.2 . , COD . . 6.2 , , 10 . . 6.3 10 mL , 0.02 mL , KS L ISO 385 1 . 6.4 2 mm3 mm 6.1 . COD . 7 . 5 . 1 L (

6、5.1) 10 mL 0 5 . . 8 8.1 ( , ) 10.0 mL (6.1 ) (5.3) (5.00 0.01) mL . (6.4) ( 10 mL) . 15 mL (5.2) . 10 110 . (1483) . 60 . 75 mL . (5.6) 12 (5.4) . 1 . , . . 2 . KS I ISO 6060:2008 5 . 8.2 8.1 10.0 mL . 5. . 8.3 (5.5) 10.0 mL . 500 mg/L . 96 % . 8.2 . 9 9.1 (COD) . 021)(0008VVVc c ： 5.4 (mol/L) V0 ：

7、 ( ) (mL) V1 ： (mL) V2 ： (mL) 8 000 ：21O2 (mg/L) . 30 mg/L “ 30 mg/L” . 9.2 2) , 10 mg/L . 40 , COD = 500 mg/L . 20 mg/L, 25 mg/L . 50 mg/L 10 mg/L . 32 . COD 140 mg/L 160 mg/L , 14 mg/L . 2) Chemical Oxygen Demend of Polluted and Waste Waters. London, Her Majestys Stationery Office, 1978. KS I ISO

8、6060:2008 6 10 , . , , (II) . COD . . (II) . 1 000 mg/L . . . (5.2) . 11 . a) b) c) (mg O/L) d) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 6060:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityDetermination of the chemical oxygen demand ICS 13.060.01