1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 9963 1 ( )KS I ISO 9963 1:2008 2008 8 7 http:/www.kats.go.krKS I ISO 9963 1:2008 : ( ) ( ) ( ) : (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 9963 1:2008 ( ) Water quality
2、 Determination of alkalinity Part 1: Determination of total and composite alkalinity 1994 1 ISO 9963 1, Water quality Determination of alkalinity Part 1:Determination of total and composite alkalinity , . 1 . 20 mmol/L . 0.4 mmol/L . . . pH . 2 . . KS L ISO 385 1, 1: KS M 9124, KS M ISO 3696, KS M I
3、SO 5667 1, ( ) KS M ISO 5667 2, 2: ISO 6107 2, Water quality Vocabulary IEC 60746 2(1982), Expression of performance of electrochemical analyzers Part 2: pH value 3 . 3.1 (A) KS I ISO 9963 1:2008 2 (KS M 9124 ) 3.2 ( ) , ( ) (pH 4.5) (AT) 3.3 : (Ap) (pH 8.3) , , . , , , (X) . X)()H()OH()HCO()CO(2)X(
4、)H()OH()aqCO()CO(323T223pcccccAcccccA+ pH 8.3 0 . 4 8.3 4.5 pH . 3 , , , . pH 8.3 1/2 . pH 4.5 . , . . . 5.6 . 5 . . 5.1 KS M ISO 3696 2 0.1 mS/m . 5.2 , c(Na2CO3) 0.025 mol/L (Na2CO3) 3 g5 g (25010) 4 .(2.650.20) g(m, 0.001 g ) 1 000 mL KS I ISO 9963 1:2008 3 . 4 8 . 5.3 , c(HCl) 0.10 mol/L (1.16 g
5、/mL) (8.60.1) mL 1 000 mL . (5.3.1 ) (5.3.2 ) . 5.3.1 (5.2 ) (25.00.1) mL(V1) (755) mL . pH . . 0.10 mol/L (5.3 ) pH (4.50.05) . (mL) V2 . 5.3.2 (250 mL) 0.025 mol/L (5.2 ) (25.00.1) mL(V1) (755) mL (5.6 ) (0.10.02) mL . 0.10 mol/L (5.3 ) . (mL) V2 . 5.3.3 (1005) mL (5.3.1 5.3.2 ) (mL) V3 . 5.3.4 )(
6、00.53)1(HCl,321VVmVc= c(HCl, 1) : 0.10 mol/L (5.3 ) (mol/L) m : (5.2 ) (g) V1 : ( 25 mL) (5.2 ) (mL) V2 : (5.2 ) (5.3) (mL) V3 : (5.3 ) (mL). . 5.4 , c(HCI) 0.02 mol/L (5.3 ) (1001) mL (500 mL) . . . . )1HCl,(2.0)2,HCl( cc = c(HCl, 1): 0.10 mol/L (5.3) (mol/L) c(HCl, 2): 0.02 mol/L (5.4) (mol/ L) KS
7、 I ISO 9963 1:2008 4 5.5 (1.00.1) g (1002) mL 90 %(V/V) , (2004) mL . 5.6 (0.2000.005) g (0.0150.002) g (1004) mL 90 %(V/V) . . 5.7 , c(Na2S2O3 5H2O) 0.1 mol/L (5 ) (2.50.2) g (1005) mL 6 . 6 . 6.1 6.2 pH pH 4100.05 pH . . (pH 4, 7, 9 .) IEC 60746 2 . 6.3 0.02 mL 10 mL KS L ISO 385 1 7 100 mL . . .
8、. . (KS M ISO 5667 1 KS M ISO 5667 2 ). 8 . 8.1 KS I ISO 9963 1:2008 5 6.2 pH . . , . . . 8.1.1 pH 8.3 ( ) . ( V4) (1001) mL . pH . . pH 8.3 pH 8.3 0 . 4 mmol/L20 mmol/L 0.1 mol/L (5.3 ) , 0.4 mmol/L4 mmol/L 0.02 mol/L (5.4 ) . V5(mL) . . 8.1.2 pH 8.3(8.1.1 ) pH (4.50.05) (pH 4.5 30 ). V6(mL) . 8.2
9、200 mL (5.7 ) 0.1 mL . 1.8 mg/L . 8.2.1 pH 8.3 ( ) . (1001) mL ( V4) (250 mL) (5.5 ) (0.10.02) mL . pH 8.3 0 . . 4 mmol/L 20 mmol/L 0.1 mol/L (5.3 ) . 0.4 mmol/L4 mmol/L 0.02 mol/L (5.4 ) . V5(mL) . . 8.2.2 (0.10.02) mL (5.6 ) pH 8.3 (8.2.1 ). V6(mL) . 9 KS I ISO 9963 1:2008 6 9.1 9.1.1 pH 8.3 ( ) 4
10、5p0001(HCI)VVcA= AP : pH 8.3 (mmol/L) c(HCI) : (5.3 5.4 ) (mol/L) V4 : ( 100 mL) (mL) V5 : pH 8.3 (5.3 5.4 ) (mL) 9.1.2 46T0001(HCI)VVcA= AT : pH 4.5 (mmol/L) c(HCl) : (5.3 5.4 ) (mol/L) V4 : ( 100 mL)(mL) V6 : pH 4.5 (5.3 5.4 ) (mL) 10 . a) (KS M ISO 9963 1) b) c) mmol(H)/L d) KS I ISO 9963 1:2008
11、7 A ( ) . mmol/L A.1 . A.1 mmol/L CaCO3mg/L CaCO3mg/L HCOParts/100 000 (=1 Clark degree) 0.50 50 61 5.0 3.50 2.80 5.0 2.90 3 ( ) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 9963 1:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityDetermination of alkalinityPart 1:Determination of total and composite alkalinity ICS 13.060.50
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