1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1110 KS M 1110:2010(MOD, ISO 3139:1976) 2010 11 5 http:/www.kats.go.krKS M 1110:2010 : ( ) ( ) ()OCI ( ) : (http:/www.standard.go.kr) : :1974 11 15 :2010 11 5 2010-0503 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 1110:2010 (MOD, ISO 3139:19
2、76) Hydrofluoric acid . . . , , . . . 1 ( .) . 2 . . ( ) . KS M ISO 3139, 3 5. , 1 . 1 1 2 (500 ) (%) 0.1 0.1 (H2SO4) (%) 0.5 0.5 (H2SiF6) (%) 2.5 5.0 (HF) (%) 55.0 50.0 4 , 2 . 1 000 kg 2 , , . 5 5.1 KS M 1110:2010 2 10 g , , 0.5 mL . 0.01 g . 100%)( =SB B : (g) S : (g) 5.2 5 g , , 100 mL . 1 % 2 0
3、.1 mol/L . (C) . 100904004.0(%) =SfDC C : (H2SO4) (%) D : 0.1 mol/L (mL) f : 0.1 mol/L S : (g) 5.3 ( , ) 5 mL , 1 g . 20 mL, 100 g, 1 mol/L 20 mL 1 % 3 . 0 1 mol/L . A mL , 200 mL , 80 1 mol/L . B mL . , (E) (G) . 408.010001020.0)5.0(= CSfBAE 10002036.0=SfBG E : (%) A : 1 mol/L (1 )(mL) B : 1 mol/L
4、(2 )(mL) f : 1 mol/L S : (g) KS M 1110:2010 3 C : (%) G : (%) 6 , , , , , . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 1110:2010 (MOD, ISO 3139:1976)KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hydrofluoric acid ICS 71.060.30