KS I ISO 22743-2009 Water quality-Determination of sulfates-Method by continuous flow analysis(CFA)《水质 硫酸盐测定 连续流量分析法(CFA)》.pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 22743 (CFA) KS I ISO 22743 :2009 2009 12 18 http:/www.kats.go.krKS I ISO 22743:2009 : ( ) ( ) ( ) : (ISO/TC147) () ( ) () : (http:/www.standard.go.kr) : :2009 12 18 2009-0831 : :(ISO/TC147) ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 2

2、2743:2009 (CFA) Water qualityDetermination of sulfates Method by continuous flow analysis(CFA) 2006 1 ISO 22743, Water qualityDetermination of sulfatesMethod by continuous flow analysis(CFA) , . . . . . 1 (, ) (CFA) . (SO 4 ) 30 mg/L 300 mg/L . 10 ( , 100 mg/L 1 000 mg/L) , . 2 . . ( ) . KS I ISO 56

3、673, 3: KS I ISO 84661, (1 ) KS I ISO 84662, 2: 2 KS M ISO 3696, KS I ISO 22743:2009 2 3 , , ( ) . . , , , . 4 . . 460 nm10 nm . , , . 5 , . 5.1 , KS M ISO 3696 1 . 5.2 (2), BaCl 2 2H 2 O 5.3 , c(HCl)12 mol/L, (HCl)1.19 g/mL 5.4 , (C 37 H 40 N 2 O 13 SNa 4 C 37 H 43 N 2 O 13 SNa) 5.5 , 30 % , -23-,

4、(C 12 H 25 (OCH 2 CH 2 ) 23 OH) 5.6 , NaOH 5.7 4- (Ethylenedinitrilotetracetic acid tetrasodium salt), Na 4 -EDTA, (C 10 H 12 N 2 Na 4 O 8 ) 5.8 , NH 4 Cl 5.9 , 25 % , c(NH 3 H 2 O)14 mol/L, (NH 3 H 2 O)0.91 g/mL 5.10 , C 2 H 5 OH, 96 %, 0.79 g/mL, 5.11 , Na 2 SO 4 , 105 2 5.12 , DOWEX 50W-X8 1) , H

5、 + 0.3 mm 0.8 mm 5.13 1) DOWEX 50W-X8 . ISO . KS I ISO 22743:2009 3 1 000 mL (5.1) 500 mL (2)(5.2) 917 mg1 mg (5.1) . 2 6 , 1 . 5.14 , c(HCl)1 mol/L 1 000 mL (5.1) 800 mL (5.3) 82 mL (5.1) . 5.15 1 000 mL 50 mL (5.13) 160 mg1 mg (5.4) . 4 mL (5.14) 360 mL (5.10) . (5.1) . 1 mL (5.5) . 2 6 , 1 . 5.16

6、 Na 4 -EDTA , pH10.5 1 000 mL , 500 mL (5.1) 6.75 g (5.8) 40.0 g Na 4 -EDTA (5.7) . 57 mL (5.9) (5.1) . 5.17 , c(NaOH)0.25 mol/L 1 000 mL 500 mL (5.1) 10.0 g ( 5.6) . (5.1) . 5.18 , (SO 4 )3 000 mg/L 1 000 mL 500 mL (5.1) 4 436 mg1 mg (5.11) . (5.1) . 5.19 , (SO 4 )6 mg/L 1 000 mL 800 mL (5.1) 2.00

7、mL (5.18) . (5.1) . 1 mL (5.5) . . (5.4) , . , . 5.20 (5.18) 5 . 1 30 mg/L 300 mg/L 10 . KS I ISO 22743:2009 4 1 (SO 4 ) 30 mg/L 300 mg/L 10 100 mL (5.18) (mL) 1 2 3 4 5 6 7 8 9 10 (SO 4 ) ( g/L) 30 60 90 120 150 180 210 240 270 3006 6.1 (CFA) ( A.1 ). 6.1.1 , . 6.1.2 6.1.3 , . 6.1.4 , , , . 6.1.5 ,

8、 , :10 mm, :450 nm 470 nm . 6.1.6 , PC, 6.2 , :100 mL 1 000 mL 6.3 , :1 mL, 2 mL, 3 mL, 4 mL, 5 mL, 6 mL, 7 mL, 8 mL, 9 mL, 10 mL 50 mL 6.4 , 10 cm, 2 mm (5.1) , . 5 mm . 7 KS I ISO 56673 . , (5.1) . . (KS I ISO 56673 ). , . 8 8.1 ( A.1 ). KS I ISO 22743:2009 5 (6.4) 15 (5.14) . (5.19) . 10 (5.1) .

9、15 ( A.1 ) 0 . , . 8.2 8.5 . 8.2 8.2.1 . a) 8.1 100 mg/L (5.20) cm 0.260 cm 1 . , , . (6.1.5) , . , ( ) (5. ) , . b) 30 mg/L (5.20) 3 :1 . 8.2.2 , , (5.20; 300 mg/L, .) . , 95 % . 8.3 5 (5.20) (5.1) . (5.20) . , . , . . KS I ISO 84661 . KS I ISO 84661 , KS I ISO 84662 . (8.4 ). . KS I ISO 22743:2009

10、 6 (1) (2) . : yab (1) : ya(b )(c 2 ) (2) y :( ) a : ( ) b : ( L/mg) c : ( L 2 /mg 2 ) : (mg/L) 8.4 . , . , 20 , (5.20) . 2 (KS I ISO 84661 ), . 8.5 (5.15) Na 4 -EDTA (5.16) (5.17) . 15 , (5.1) Na 4 -EDTA 15 . 9 (3), (4) (5) . : (ya) / b (3) : c y a c b c b 2 2 2 (4) : c y a c b c b 2 2 2 (5) 8.3 .

11、KS I ISO 22743:2009 7 . . 10 mg/L g/L 2 . :35 mg/L :0.14 g/L 11 . . a) (KS I ISO 22743) b) c) d) e) 10. f) KS I ISO 22743:2009 8 A () CFA 1 ;(mL/min) 2 , :70 cm, :1.5 mm 3 , :135 cm, :1.5 mm 4 , :135 cm, :1.5 mm 5 , :10 mm, :460 nm10 nm 6 , :30 cm, :2.0 mm 7 G , :0.60 mL/min S , :0.32 mL/min RS , :0

12、.32 mL/min R1 (5.19), :1.00 mL/min 1.20 mL/min R2 (5.15), :1.40 mL/min R3 (5.17), :0.60 mL/min W1 , :0.80 mL/min W2 A.1 30 mg/L 300 mg/L CFA KS I ISO 22743:2009 9 B () B.1 2005 2 . B.1 CFA ( : 14) a l n n AP% x exp mg/L x mg/L % s R mg/L CV R % s r mg/L CV r % 1 14 55 1.8 292 281.4 96 16.27 5.782 3.

13、588 1.275 2 13 52 7.1 188 188 100 6.589 3.505 1.772 0.943 3 13 52 7.1 66.8 63.4 95 4.186 6.603 0.794 1.252 l : ( )(: 8) n : (: 24) n AP: (: 25 %) x exp: x : , : s R: CV R: s r: CV r: 1 KS A ISO 57252 , 2.5 % “C” . 2 KS I ISO 103041, ISO 103042 LC ( , ). a : 1 () 2 (, ) 3 () KS I ISO 22743:2009 10 1

14、RUZICKA, J., HANSEN, E.H. Flow Injection Analysis, published by Wiley & Sons, 1981 2 MLLER, J. Flow Injection Analysis, Analytiker Taschenbuch, Bd. 7, published by Springer Verlag, 1988, pp. 199 to 275, in German 3 SKEGGS, L.T. Anal. Chem., 38(6), 1966, 31 A 4 APHA/AWWA/WEF, Standard methods for the

15、 examination of water and waste water. 1998, 20 thedition, 4-179 to 4-181 5 COLOVOS, G., PANESAR, M.R., PARRY, E.P. Linearizing the calibration curve in determination of sulfate by the methylthymol blue method, Anal. Chem. 48(12), 1976, pp. 1693-1696 6 KS A ISO 57252, ( )2: 7 KS I ISO 103041, , , ,

16、, , 1: 8 ISO 103042, Water qualityDetermination of dissolved anions by liquid chromatography of ions Part 2:Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water (CFA) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS I ISO 22743 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water quality Determination of sulfates Method by continuous flow analysis(CFA) ICS 13.060.50 Korean Agency for Technology and Standards http:/www.kats.go.kr

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