1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1423 KS M 1423:2009 2009 11 30 http:/www.kats.go.krKS M 1423:2009 : ( ) ( ) SK R&D center () () () ( ) : (http:/www.standard.go.kr) : :1989 12 22 :2009 11 30 2009-0741 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M 1423:2009 Hydrosulfites for
2、discharging and bleaching agents 1 . 2 . . ( ) . KS M 0001, KS M 0015, KS M 4823, KS M 8001, KS M ISO 6353 3, 3: 2 3 1 . 1 ( ) 1 Na2S2O4174.11 NaHSO2 CH2O 2H2O 154.12 ZnSO2 CH2O H2O 177.49 4 2 6. 3 . KS M 1423:2009 2 2 ( ) 1 3 ( ) 1 . . . 90.0 % 85.0 % 95.0 % 90.0 % 5 5.1 KS M 4823 4.2( ) 4.4( ) . 1
3、00 g . 5.2 KS M 4823 4.6( ) . 5.3 KS M 4823 4.8.1( ) . 5.4 1 5.2 , ( .) . 6 6.1 KS M 0001 . KS M 1423:2009 3 6.2 6.2.1 1)5 mL 5 mL ( 20 mm) , 0.5 g . 5 . 6.2.2 100 mL ( ) 10 mL 2)10 mL (1 %)3)3 , 0.1 mol/L 4) . 2 g 0.1 mg , 10 . 250 mL . 25 mL 1 mol/L 5) pH(1.30.2) 6), 7) 0.05 mol/L 8) , (%) . 25025
4、353004.0SFIP P : (%) I : 0.05 mol/L (mL) F : 0.05 mol/L S : (g) 6.3 6.3.1 1 g ( 20 mm) , 20 mL . 6.3.2 1 g 10 mL 9)5 1) ( ) 100 mL pH pH 7.0 0.1 mol/L . 2) ( ) 10 5 . 3) (1 %) KS M 8001 5.4( ) 7( ) . 4) 0.1 mol/L KS M 8001 5.5( ) s) 4) . 5) 1 mol/L KS M 8001 5.5( ) e) 1) . 6) 1 mol/L 4 mL pH(1.30.2)
5、 . 7) KS M 8001 5.4( ) 8 . 8) 0.05 mol/L KS M 8001 5.5( ) x) . 9) KS M ISO 6353 3(R71) 11.8 g 100 mL , 2 . (10 %) 1 . . KS M 1423:2009 4 . 6.3.3 100 mL ( ) 10 mL 2)10 mL (1 %)3)3 0.1 mol/L 4) . 2 g 0.1 mg 10 . 500 mL . 25 mL 1 mol/L 5) pH(1.30.2) 6), 7) 0.05 mol/L 8) , (%) . 10050025853003.0SFIP P :
6、 (%) I : 0.05 mol/L (mL) F : 0.05 mol/L S : (g) 6.4 6.4.1 0.1 g 50 mL, 1)2 mL 3 mL (1: 3) 2 mL . 6.4.2 100 mL ( ) 10 mL 2)10 mL , (1 %)3)3 0.1 mol/L 4) . 2 g 0.1 mg (1: 9) 40 mL , 500 mL . 25 mL 7) 0.05 mol/L 8) , (%) . 10050025437004.0SFIP P : (%) I : 0.05 mol/L (mL) F : 0.05 mol/L S : (g) KS M 1423:2009 5 7 . a) b) c) , . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M 1423:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hydrosulfites for discharging and bleaching agents ICS 71.060.50 Korean Agency for Technology and Standards http:/www.kats.go.kr