1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1673 KS M 1673:2008 2008 12 19 http:/www.kats.go.krKS M 1673:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) : : 1978 6 23 : 2008 12 19 2008-0927 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 1673:2008 Formic acid for industrial use 1 ( ,
2、 .) . 2 . . ( ) . KS M 8001, 3 , 1 2 3 . 4 6. 1 . 1 1 2 (15/4 ) 1.200 1.195 1.190 % 0.03 0.05 0.05 % 0.01 0.02 0.02 % 90.0 85.0 80.0 5 . . 250 g . KS M 1673:2008 2 6 6.1 1) 2) (155) , 15/4 D . D Dt K(t 15) t : ( ) Dt: t K : 2 1 2 1 2 0.001 0.001 0.000 9 6.2 (Cl) 1 g 100 mL , 20 mL(0.2 g) 3 mL, (2 %)
3、 0.2 mL (2 %) 1 mL 15 (100 mg Cl/L)3)0.6 mL( 1 2 1 mL) 20 mL , 15 . 6.3 1 g (10 %) 0.2 mL , (2: 1) 1 mL 25 mL ( ). (95 %) 3 mL (10 %) 2 mL 1 (10 %) 0.2 mL (2: 1) 1 mL (100 mg SO4/L)4)1 mL( 1 2 2 mL) 25 mL ( ), . 6.4 10 mL 1 g . , 1 % 0.5 mol/L , (%) . 1) 30 mm, 350 mm . 2) 0.01 . 3) (100 mg Cl/L) 0.
4、165 g 1 000 mL . 4) (100 mg SO4/L) 0.18 g 1 000 mL . KS M 1673:2008 3 10003046.05.0(%) =SFVC C : (%) S : (g) V : 0.5 mol/L (mL) F : 0.5 mol/L 7 . a) b) c) ( ) d) e) f) g) KS M 1673:2008 4 KS M 1673:2008 . , . 1 KS M 1673 KS M 1900 . , , . 2 KS M 1673 KS M 1900 , . , , KS M 0131 ( ) . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 1673:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Formic acid for industrial use ICS 71.080.40