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2、Test method for titanium dioxide content of rayon yarn 1 . 2 . . ( ) . KS M ISO 6353 1, 1 : KS M ISO 6353 2, 2 : 1 KS M ISO 6353 3, 3 : 2 3 , 5 g . 4 a) b) c) d) e) f) g) h) i) j) k) l) KS M ISO 6353 2 R37 . m) n) o) KS M ISO 6353 3 R46 . p) (III)(IS) KS M ISO 6353 1 4.3.1 . q) 3 % r) KS K 0439:2012
3、 2 5 5.1 5.1.1 5 g , , (200 mL) . 5.1.2 ( 1.84) 15 mL 10 g , . 5.1.3 50 100 mL . 5.1.4 , , 0.1 N (III) , . (%) 10099007.0BA A: 0.1 N (III) (mL) B: (g) 5.2 5.2.1 5 g , , (200 mL) . 5.2.2 , ( 1.84) 15 mL 10 g , . 5.2.3 , 50 100 mL . 5.2.4 (1 L) , 1 L A1)mL (50 mL) , 3 % 5 mL 2 N 10 mL 50 mL . 5.2.5 ,
4、410 nm . 5.2.6 B(g/50 mL) , . 1) (cell) 0.3 0.5 .KS K 0439:2012 3 (%) 1000001ACB A : (mL) B : (g/50 mL) C : (g) 6 a) , 2 . b) , . c) . 0.5 g (200 mL) , ( 1.84) 50 mL 35 g , , (1 L) 1 L . 4 (50 mL) , 3 % 5 mL 2 N 10 mL 50 mL . 410 nm . , . 7 . a) ( ) b) c) (%) d) 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS K 0439:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Test method for titanium dioxide content of rayon yarn ICS 59.100.30