1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 2534 KS D 2534 :2009 2009 12 24 http:/www.kats.go.krKS D 2534:2009 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :1988 12 31 :2009 12 24 2009-0863 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 2534:2009 Methods for determination of sodium
2、in titanium 1 . 2 . . ( ) . KS D 1769, KS D 5604, KS D 6000, KS M 0016, KS M 8001, 3 KS D 1769 . 4 . 0.01 %(m/m) , 0.20 %(m/m) . 4.1 , , 589.0 nm . 4.2 a) (1:1) b) (1:1) c) d) (100 g Na/mL) KS M 8001 . 2.54 g (1 000 mL) (1 000 g Na/mL) . 10 . KS D 2534:2009 2 e) (99 % ) 4.3 KS M 0016 . 4.4 a) 1.00 g
3、 1 mg (300 mL) 40 mL (1:1) 10 mL . . (1:1) 3 mL , . 3 g . b) (500 mL) , 1) . c) 589.0 nm 2) 3) . 100 (%) Na 2 1 m A A A 1 : (g) A 2 : (g) m :(g) 1) 2 . 2) 3) . . , . 3) (KS D 5604 KS D 6000) 1.00 g (300 mL) 4.4 a) , (500 mL) . 02 0 mL( 0 2 000 g) 1) , 4.4 c) , , . 0.01 % 0 2 mL(0 200 g) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS D 2534 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Methods for determination of sodium in titanium ICS 77.120.50 Korean Agency for Technology and Standards http:/www.kats.go.kr