1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 8467 KS I ISO 8467:2008 2008 8 7 http:/www.kats.go.krKS I ISO 8467:2008 : ( ) ( ) ( ) : (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 8467:2008 Water quality Determination
2、of permanganate index 1993 2 ISO 8467, Water quality Determination of permanganate index , . 1 . , , , . (oxidizability) . 300 mg/L . 10 mg/L . 0.5 mg/L . 2 . . KS L ISO 385 1: 1: 3 3.1 ( ) 4 (10 ) . , . 10 mg/L 60 % . 5 KS I ISO 8467:2008 2 , , . . . 1 L (5.3) 10 mL (5.6) . 100 mL . . V0(8.4 ) 0.1
3、mL . . 5.1 (H2SO4) = 1.84 g/mL, 18 mol/L 5.2 c(H2SO4) = 7.5 mol/L 500 mL 420 mL (5.1) . 1 L . 5.3 c(H2SO4) = 2 mol/L 500 mL 110 mL (5.1) . (5.7) . 1 L . 5.4 c(Na2C2O4) = 0.05 mol/L 120 2 . 6.700 g (1 000 mL) . . 6 . 5.5 c(Na2C2O4) = 5 mmol/L (5.4) (1000.25) mL (1 000 mL) . 2 . . 5.6 c(KMnO4) 20 mmol
4、/L 3.2 g 1 000 mL . 90 95 2 , 2 . . KS I ISO 8467:2008 3 5.7 c(KMnO4) 2 mmol/L (5.6) 100 mL (1 000 mL) . . 8.5 9.1 . 6 . 6.1 , 96 98 , . 6.2 150 mm200 mm, 25 mm35 mm, 0.5 mm1 mm . . . . (V0) 0.1 mL . 6.3 , KS M ISO 385 1 0.02 mL 10 mL . 6.4 100 mL, 1 000 mL 6.5 5 mL, 10 mL, 25 mL, 50 mL, 100 mL 7 (5
5、.2) , 1 L 5 mL (5.2) . 2 . 6 0 5 . . 8 8.1 (6.2) (6.2 ). KS I ISO 8467:2008 4 8.2 0.5 mg/L10 mg/L . 8.3 ( ) (25.00.25) mL . (50.5) mL (5.3) . (6.1) (102) . (5.7) (50.05) mL (10 15 ) , (5 0.05) mL (5.5) . 30 (5.7) . V1 . 8.4 25 mL . V0 . (5.7) 8.5 . 8.5 (8.4) (5.000.05) mL (5.5) . 80 30 (5.7) . V2 .
6、. 9 9.1 mg O2/L (IMn) . IMn = fVVV201(1) V0 : (8.4) (mL) V1 : (8.3) (mL) V2 : (8.5) (mL) f : (mg/L) f . 5o4224000 1000 1)OCNa(VMcVf= V4 : 8.5 (5.5) (mL), 5 mL c(Na2C2O4) : (5.5) (mmol/L), 5 mmol/L Mo : . 1 mmol (mg O2/mmol), 16 mg O2/mmol 1 000( ) : mmol/L mmol/mL c(Na2C2O4) V5 : (mL), 25 mL KS I IS
7、O 8467:2008 5 1 000( ) : 1 mL (mL/L) 9.2 9.2.1 1 mg/L mg/L ab(1.0 mg/L) b(6.0 mg/L) c1.281.94 1.632.04 9.3210.28 0.238.17 0.060.21 0.060.20 0.070.27 0.050.60 10 10 10 10 a 6 (: .) b 7 c : 5 9.2.2 2 mg/L mg/L a(1.0 mg/L) a(6.0 mg/L) 1.83 9.95 0.10 0.12 20 23 a 10 . a) b) c) d) mg/L e) , , 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 8467:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityDetermination of permanganate index ICS 13.060.01