1、KS D 1879KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS D 1879 : 2003 (2008 ) 2003 6 30 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1965 10 22 : 2003 6 30 : 2008 9 17 2008-0553 : ( 02-509-7274) . (http:/www.kats.go.kr) 10 5 , . ICS 77.120.30 KS D 1879: 2003(2008 ) Determinat
2、ion of tin in iron and steel 1. . 2. . . KS D 1801 KS L 2302 KS M 0012 KS M 0015 KS M 8001 3. 2 . a) 0.01 % . b) 0.1 % . 3.1 3.1.1 . , ( ) . 3.1.2 , 0.1 % , 0.1 % 0.25 % . 0.l % 0.25 % 0.5 % 1.0 % , . 3.1.3 a) (11) b) c) (11) d) (11, 16, 1100) e) (19) f) (5 %) g) (3 %) h) (5 %) i) (, 5 %) D 1879: 20
3、03 2 j) k) ( 99.5 % ) l) 0.01N KS M 8001 . 5 g l.27 g (200 mL 20 mL . 100 mL . 1 000 mL . 0.01N . ( 99.5 % ) 0.500 g (100 ) , 100 mL . (1 000 mL) 200 mL 500 mL . (500g Sn/mL) . 10 mL (500 mL) , 3.1.3 n) 10 mL (10 %) , (1 1) 20mL . 3.1.5 b)e) , 0.01N , 1 mL . VGf =1001 f: 0.01N 1 mL (g) G: (g) V: 0.0
4、1N (mL) m) (0.5 %) KS M 0015 . n) (100mg Fe/ mL) KS M 8001 . o) ( 3, 1) p) ( 99.9% ) q) ( 99.9% ) 3.1.4 . a) KS L 2302 51 , (1 1) . KS L 2302 53 (5 %) 1, (l0 %) 1 6 8 , , , . . b) KS L 2302 43 , . 3.1.5 a) 1) 5 g , (500 mL) (1 1) 80 mL , . (5 A) . , D 1879: 2003 3 (500 mL) . 2) (500 mL) , 50 mL . (1
5、 6) 60 mL 5 . (1 1) 20 mL 100 mL , . (5 A) (1). (1 100) 4 5 , (500 mL) . 3) (500 mL) , (1 1) 10 mL (1 1) 50 mL . (1 1) 20 mL , (5 C) , (1 100) 4 5 . (500 mL) , . (1 1) 20 mL 50 mL . 4) 0.1 % 0.25 % , 0.5 % 1.0 % (500 mL) , (1 6) 60 mL (1 1) 20 mL . , . (5 A) (1). (1 100) 4 5 (500 mL) . (1) . b) 1) 1
6、.1) a) 1), a) 2) a) 3) 10 mL 350 mL . 1.2) 1 , 3 mL . 2 mL , . (5 B) , 3 4 . . 2) a) 1), a) 2) a) 3) b) 1) . . (l00 mL) (1 1) 20 mL (1 9) , 4 5 . . 10 mL 350 mL , 1) 1.2) . 3) , 3.1) a) 4) b) 1) . c) 1) 1.1) . (500 mL) . D 1879: 2003 4 3.2) 10 mL 350 mL , b) 1) 1.2) . . c) 1) 1.1) b) 1) b) 2) , . (1
7、00 mL) (1 1) 20 mL . , 3 4 (2). 1.2) (500 mL) , 100 mL . 50 mL (1 1) 50 mL . 2) b) 1) b) 2) c) 1) (2), 0.25g 1 g . 1 (5 B) , 2 3 (500 mL) , . (2) b) 3) 3.1) b) 3) 3.2) , . , (1 9) , , 3 4 . d) 1) , c) 1) c) 2) ( ) 1 mL 5 g . , 5 15 . 2) , c) 1) c) 2) () 1 mL 7 g . , 10 10 . e) , 5 mL 5 mL (3), 0.01N
8、 (4). 1 . (3) (5 %) . (4) . 3.1.6 (5). 100=SfV(%) V: 0.01N (mL) f: 0.01N 1 mL (g) S: (g) (5) 1 . D 1879: 2003 5 1 : % 0.01 0.020(6) 0.0017Sn(%) 0.0006 0.0280Sn(%) 0.0011 (6) . 3.2 3.2.1 , , . pH , 510 nm . 3.2.2 . 3.2.3 a) (31, 21, 11) b) (13) c) (19) d) (170) e) f) (78 %, 60 %) g) (1 %) h) i) (10 %
9、) j) C6H4(COOK)(COOH) 5.0g 1N 17.5 mL 1 000 mL . k) (1 %) 1 400 1 700 . l) (C19H12O5) 0.01 g , (1 1) 1 mL (99.5 %) 100 mL . . m) ( 3, 1) n) (10 g Sn/mL) (99.5 % ) 0.250 g (100 ) (1 1) 10 mL . (1 6) (500 mL) (1 6) (500g Sn/mL) . (1 50) 50 (10g Sn/mL) . 3.2.4 KS M 0012 . 3.5 a) 1) (7) (200 mL) , (1 9)
10、 20 mL 5 mL . (8) , . (100 mL) (5 A) (1). D 1879: 2003 6 . . 2) (200 mL) , 1 g 20 mL . (1 1) 20 mL (9) 4 5 (10). 30 mL . (100 mL) (5 A) (1). . (7) 2 . (8) 1 2 mL . (9) , . (10) , , 10 . 2 % g mL 0.01 1.0 20 0.01 0.05 1.0 10 0.05 0.1 0.50 10 b) 1) a) 2 (l00mL) . a) 1) (3 1) 3 . a) 2) (2 1) 4 . 30 . (
11、78 %, 60 %) 3 4 , 5 mL 20 30 2 . . (1 3) 15 mL (60 %) 5 mL , 20 30 1 . . 3 a) 1) : mL (3 1) (78 %) 20 10 8 10 5 5 4 a) 2) : mL (2 1) (60 %) 20 8 8 10 4 4 D 1879: 2003 7 2) (1 70) 5 mL 1 , (100 mL) . 5 mL 5 , . 1 . c) b) (11) 30 mL, (1 %) 2 mL , 10 mL . 20 (1 70) . (11) 7 mg, 1 mg, 0.6 mg, 0.6 mg, 0.
12、1 mg, 0.1 mg . d) c) 510 nm (12). (12) 24 . 3.2.6 (13) (100 mL) 05 mL 20 mL . (3 1) 10 mL 30 . (78 %) 8 mL 5 mL 20 30 2 . , . (1 3) 15 mL (60 %) 5 mL 20 30 1 . , . 3.2.5 b) 2)d) , . (13) . 2 3 . 3.2.5 a)d) , . 3.2.7 3.2.6 3.2.5 d) , (14). A: (g) S: (g) B: (14) 5 . 5 : % 0.007(15) 0.10 0.0109Sn(%) 0.
13、0004 0.0332Sn(%) 0.0003 (15) . 8 KS D 1879: 2003 . 3.1 3.1.1 . ( ) . 3.1.3 0.01N . . 3.1.4 a) , . . . 3.1.5 a) (1 1) (1 6) . 3.2 3.2.1 , . , , , . 3.2.3 , . , . . . 3.2.5 b) , , , , , . , . c) pH 1.6 . 20 40 15 , 20 , (1 70) . 7 mg, 1 mg, 0.6 mg, 0.1 mg . 60 mg D 1879: 2003 9 + . . (nm) 20g A A B B 135513 7017 (02)60094867 (02)600948878 http:/ KS D 1879 : 2003 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Determination of tin in iron and steel ICS 77.120.30 Korean Agency for Technology and Standards http:/www.kats.go.kr