1、 KS I ISO 10530 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS I ISO10530 :2007 (2012 ) 2007 6 29 http:/www.kats.go.krKS I ISO 10530:2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1997 6 3 : 2007 6 29 :2012 12 27 : 20120787 : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS I ISO 10530:2007 1 1
2、 2 1 3 .1 4 .2 4.1 (H SO ) 2 4 .2 4.2 (NaOH) .2 4.3 2 4.4 2 4.5 2 4.6 .2 4.7 () .2 4.8 .2 4.9 3 5 .3 5.1 3 5.2 .3 5.3 3 5.4 .3 5.5 3 5.6 1 .3 5.7 ().3 5.8 3 5.9 .3 5.10 3 5.11 pH 3 5.12 .3 5.13 .4 6 6 6.1 6 6.2 .7 7 7 7.1 .7 7.2 7 8 .7 9 .8 10 8 i KS I ISO 10530:2007 11 .8 12 .9 A() 10 ii KS I ISO 1
3、0530:2007 iii 1992 1 ISO 10530, Water qualityDetermination of dissolved sulfidePhotometric method using methylene blue . KS I ISO 10530:2007 (2012 ) Water quality Determination of dissolved sulfide Photometric method using methylene blue 1 . 0.041.5 mg/L . . . . 2 mg/L 20 mg/L 900 mg/L 900 mg/L 700
4、mg/L , . 10 mg/L / 1 mg/L . 6. . pH 4 . 2 . . KS M 9112, ( ) 3 . . . p 3 KS I ISO 10530:2007 . 665 nm . 4 , . 4.1 (H 2 SO 4 ) = 1.84 g/mL 4.2 (NaOH) 32 %(m/m) c(NaOH) 10 mol/L 4.3 20 g Zn(CH 3 COO) 2 2H 2 O 1 L . . 4.4 pH 4.00.1 80 g (C 8 H 5 KO 4 ) 920 mL . pH c(NaOH)1 mol/L c(HCl)1 mol/L pH 4.0 .
5、4.5 pH 100.1 10 g (C 6 H 8 O 6 ) 90 mL (4.2) pH 10 . . 4.6 (1 000 mL) 2 g N,N1,4(C 8 H 14 Cl 2 N 2 ) 200 mL . 200 mL (4.1) . 4.7 () 50 g (III) (12)NH 4 Fe(SO 4 ) 2 12H 2 O (500 mL) . 10 mL (4.1) . 4.8 0.5 % ()Na 2 SxH 2 O(x79) 0.5 g (1 000 mL) . (4.) , . 2 3 . ( A 2 KS I ISO 10530:2007 ). 4.9 10 mL
6、(4.8) (1 000 mL) . . 1 mL 5 g . ( A ). . 5 5.1 50 mL 3 ( 0.45 m) ( 1 ). ( 0.45 m) ( 2 ). 5.2 3 . 100 mL , 250 mL ( 3 ). 5.3 25 mL . 5.4 50 mL, 100 mL, 500 mL 1 000 mL . 5.5 1 mL 10 mL . 5.6 1 1 mL, 2 mL, 5 mL, 10 mL, 20 mL, 50 mL 100 mL . 5.7 () 5.8 5.9 99.996 %(m/m) 5.10 40 L/h 5.11 pH . 5.12 665 n
7、m . 3 KS I ISO 10530:2007 5.13 1 cm . :mm 128 M 1:1 1 3 4 KS I ISO 10530:2007 :mm M 1:1 2 5 KS I ISO 10530:2007 :mm 23 14 32 29 19 10 32 29 23 14 23 14 0.5 16 32 29 23 14 3 6 , 6.1 6.2 . . 6.1 6.2 . 24 . 6.1 5 mL (4.5) (50 mL) . 50 mL 3 . (5.1 ) , 6 KS I ISO 10530:2007 . 6.2 5 mL (4.5) (50 mL) . 10
8、. 200 kPa . . 5 . 7 7.1 (4.4) 25 mL ( 3 ) . (4.3) 20 mL . 2 40 L/h . 6. . 30 40 L/h . 1 mL (III) 10 mL (4.6) . (4.) , 10 . (100 mL) , (4.) , . (4.) 665 nm . 1.5 mg/L , . 7.2 . A so (8. ) . 8 1 cm . . . . 0.20.7 mg/L( 0.010.03 mg ) . (4.3) 20 mL 7 (100 mL) . (4.9) 4 mL, 6 mL, 8 mL, 10 mL, 12 mL 14 mL
9、 . 7 . 10 mL (4.6) 1 mL (III) (4.7) 40 mL . , . 10 20 665 nm . . 7 KS I ISO 10530:2007 0(), 0.2 mg/L, 0.3 mg/L, 0.4 mg/L, 0.5 mg/L, 0.6 mg/L 0.7 mg/L ( 1 ). . . . b(L/mg) . , A so . . . 9 (mg/L). V b f A A I I ) ( 0 , A I : (7.1 ) A l,0 : (7.2 ) I: f: , 100 mL b:8. L/mg V: , V45 mL . 10 0.01 mg , .
10、:0.55 mg/L 11 , . . 1 mg/L . . y0.010 79x0.022 8 1 . 8 KS I ISO 10530:2007 1 l n n a% x mg/L rmg/L VC r% Rmg/L VC R% 7 28 0.0 1.152 0.020 6 1.8 0.020 9 1.8 l: n: n a : x : r : VC r : R : VC R : 12 . a) b) c) 10. d) e) 9 KS I ISO 10530:2007 10 A () 25 mL (c0.05 mol/L) 250 mL 100 mL . 10 mL 50 mL ( 4.
11、8) . 3 . (c0.1 mol/L) . . (mg/L). 50 100 604 . 1 ) ( 2 1 V V V 1 : (mL) V 2 : (mL) 1.604: 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS I ISO 10530 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water quality Determination of dissolved sulfide Photometric method using methylene blue ICS 13.060.50 Korean Agency for Technology and Standards http:/www.kats.go.kr