1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1206 KS M 1206:2010 2010 11 5 http:/www.kats.go.krKS M 1206:2010 : ( ) ( ) ()OCI ( ) : (http:/www.standard.go.kr) : :1963 3 27 :2010 11 5 2010-0503 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 1206:2010 Hydrochloric acid 1 ( .) . 2 . . ( ) .
2、 KS M 0012, KS M 8001, 3 3.1 1 , 2 2 . 1 1 2 (HCl)(%) 37 35 (Fe)(%) 0.005 0.002 (SO4 )(%) 0.25 0.25 (%) 0.005 0.01 (As) 3.2 5. 1 . . KS M 1206:2010 2 2 1 10 11 50 51 100 101 500 501 1 000 1 2 3 5 10 1 1 4 a) . 2 . 1 2 . 1) 2 . 1 000 2 , . 2) 1 1 , 1 . b) 1) , . 1 000 mL . : mm 1 ( ) c) , 5 000 mL ,
3、1 000 mL . d) . 5 5.1 15 g 250 mL , . 25 mL , (20 %) (0.1 %) , 0.5 mol/L 2) . (%) . 1) , 1 . . 2) 0.5 mol/L KS M 8001 . KS M 1206:2010 3 HSCBA = 1001023018.0 A : (%) B : 0.5 mol/L (mL) C : 0.5 mol/L S : (g) H : SO420.759 58 5.2 5.1 10 mL 100 mL , 0.1 mL , (2: 1) 3 mL 10 mL . ( 2.3 cm) , (NH4)2S2O8 0
4、.01 g 25 mL . (10 %) 2 mL (%) , (%) . . 1 mL , (2: 1) 30 mL 100 mL . 10 mL , (0.01 mg Fe/mL)3) . 1002501000.0=SCF F : (%) C : (mL) S : (g) 5.3 (SO4 ) 10 g 500 mL , 50 mL . (5 B) . , (3 %) 2 mL 5 , 5 g . . ( 1.18) 1 mL , 100 mL . (10 %) 5 mL , 30 . (5 C 6 ) , (Cl) . , 700 , , (SO42 ) (%) . 3) (III) N
5、H4Fe(SO4)2 12H2O 8.63 g (1: 6) 10 mL 1 000 mL , 10 mL (1 : 6) 10 mL 1 000 mL . KS M 1206:2010 4 1006411.0=SBA A : (SO42 ) (%) B : (g) S : (g) 5.4 100 g 1 , . 700 , (%) . 100=SDE E : (%) D : (g) S : (g) 5.5 5.5.1 KS M 0012 . 5.5.2 100 g( 84 mL) 5 mL 3 mL , . 10 mL , . KS M 8001 6.19 (As) . 5 mL 3 mL
6、, (0.001 mg As/mL) . 100001000.0=SAC C : (%) A : (mL) S : (g) 6 , , (%), , , ( ), ( ) . KS M ISO 904: 2002, ( ) KS M ISO 909: 2002, ( ) 2,2- KS M ISO 2762: 2002, ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 1206:2010KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hydrochloric acid ICS 71.060.30