1、KS D 1876KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS D 1876 : 2003 (2008 ) 2003 6 30 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1965 8 11 : 2003 6 30 : 2008 9 17 2008-0553 : ( 02-509-7274) . (http:/www.kats.go.kr) 10 5 , . ICS 77.080.20 KS D 1876: 2003(2008 ) Determinati
2、on of titanium in iron and steel 1. . 2. . . KS D 1801 KS L 2302 KS M 0012 KS M 8001 3. 3 . a) 0.5 % . b) A 0.1 % . c) B 0.005 % 2% . 3.1 3.1.1 . , , , . 3.1.2 , , . 3.1.3 a) (11) b) c) d) e) (14, 150) f) ( 3, 1) g) (11) h) (20%) i) (200 mL) 35 mL , l0 g (1 10) , (1 10) , (1 10) . D 1876: 2003 2 j)
3、k) l) m) (3 %) n) (10 %) o) p) (1100) q) N/30 Fe2(SO4)3 (NH4)2SO4 24H2O 12.6 g (2N) (2N) 900 mL , 0.1N . (1 000mL) (2N) . . 15 mL 3.1.4 b) , 3.1.4 a) . N/30 , . 21VVF = F: N/30 V1: N/30 (mL) V2: N/30 (mL) N/30 . KS M 8001 N/10 (3.161g KMnO4/L) , 3 . 3.1.4 a) KS L 2302 51 , (1 1) . . b) 1 . 3.1.5 a)
4、1) (1) (300 mL) 1 g 2 g (1 1) 30 mL, 5 g (1 1) 80 mL (1 4) 10 mL . 2) (1) (300 mL) 1 g 15 mL , . (1 1) 20 40 mL 50 mL , 1 g 2 g . b) 1) , 1.1) a) (1 1) , (1 1) 2 5 mL 15 mL 150 mL D 1876: 2003 3 . (3%) 20 mL . (5 B) , (1 100) 4 , 2 . . 1.2) 10 20 mL, 10 mL 5 mL . . 30 mL (5 A) (1 50) 5 6 . (300 mL)
5、. 2) , a) b) 1) . b) 1) 1.1) (20 %) 200 mL . 2 3 g 10 . (5 A) , (1 %) 4 5 . (1 4) 40 mL (1 50) 5 6 . (300 mL) . c) b) 2N 150 180 mL . 20 mL 2 . (10 %) 10 mL , N/30 1 . d) (2). SV 1597.0(%)= V: N/30 (mL) S: (g) (1) 1 . 1 % g 0.05 0.5 5.0 0.5 2 2.0 2 1.0 (2) 2 . 2 : % 0.05 2.24(3) 0.0110Ti(%) 0.0005 0
6、.0102Ti(%) 0.0017 (3) . 3.2 A 3.2.1 D 1876: 2003 4 . TOPO 420 nm . 3.2.2 , . . 3.2.3 a) b) c) d) (11) e) ( 3, 1) f) g) A (SnCl2 2H2O) 20 g 20 mL 100 mL . h) B (SnCl2 2H2O) 80 g 50 mL 100 mL . i) (50%) j) k) n(TOPO) n (C8H17)3PO 3.9 g 1 000 mL . l) (1.0 g Ti/mL) (99.9 % ) 0.1000 g (1 1) 100 mL , (1 0
7、00 mL) (1 1) (0.1 mg Ti/mL) , (1 1) 100 . 3.2.4 KS M 0012 . 3.2.5 a) 1) (4) (200 mL) 10 mL . 10 mL . 40 mL (5 B) (100 mL) , 4 5 . 2) (5) (30 ) , (1 1) 3 5 mL . 1 g . 1) (100 mL) . (4) 3 . D 1876: 2003 5 3 % g 0.01 0.50 0.01 0.03 0.20 0.03 0.1 0.10 (5) 2) 1) . b) 1) 1.1) a) 10 mL (100 mL) l5 mL A 2 m
8、L . 1.2) 3 mL TOPO 10 mL 5 . 2) a) 10 mL (100 mL) , 15 mL A 5 mL . 1.2) . 3) a) 10 mL (100 mL) 15 mL B 5 mL . 1.2) . c) a) , 420 nm . 3.2.6 (6) (100 mL) 4 , , . A 2 mL . (50 %) 3 mL TOPO 10 mL 10 (7) . . c) , . (6) , . 4 3 . a)c) . (7) 10 . 4 mL g mL mL mL 0 0 1.0 15 9 2 2.0 1.0 14 8 4 4.0 1.0 13 7
9、6 6.0 1.0 12 6 8 8.0 1.0 11 5 10 10.0 1.0 10 4 D 1876: 2003 6 3.2.7 3.2.6 c) , (8). 100(%) =BSA A: (g) S : (g) B: (8) 5 . 5 : % 0.009(9) 0.10 0.0169Ti(%) 0.0001 0.0068Ti(%) 0.0008 (9) . 3.3 B 3.3.1 . 385 nm . 3.3.2 , , , . 3.3.3 a) (11, 298) b) c) d) e) f) (11, 19) g) ( 3, 1) h) (50%) i) j) k) l) (1
10、0%) m) (3%) n) CH2(C3N2OC8H11)2 H2O 15 g 300 mL (1 1) 30 mL 1 000 mL . . o) (20g Ti/mL) (99.9 % ) 0.1000 g (1 1) 100 mL (100 mL) , (1 1) (100 g Ti/mL) 50 mL (250 mL) (1 1)D 1876: 2003 7 . 3.3.4 KS M 0012 . 3.3.5 a) 1) 1.1) (10) (300 mL) (1 9) 30 mL . 5 mL . . (5 C) (100 mL) , (2 98) 3 4 2 3 . . 1.2)
11、 (11)(12) (30 ) , , (1 1) , 3 5 mL . 2 g . (1 9) 20 mL , (100 mL) . 2) 2.1) (300 mL) 30 mL . (1 1) 10 mL 1 2 (13). (1 1) 20 mL . 10 mL (5 B) (100 mL) , (2 98) 3 4 2 3 . . 2.2) (12) (30 ) , , (11) , 3 5 mL . 2 g . (100 mL) . 3) 3.1) (300 mL) (1 1) 30 mL (1 1) 10 mL . 5 mL , 1 2 (6). (1 1) 20 mL . 10
12、mL (5 B) (100 mL) (2 98) 3 4 , 2 3 . . 3.2) (12) 3.3.5 a) 2) 2.2) . 4) 4.1) (300 mL) (1 1) 30mL (1 1) 10 mL . 5 mL , 1 2 (13). (11) 20 mL . 10 mL (5 B) (300 mL) (2 98) 3 4 , 2 3 . D 1876: 2003 8 . 4.2) 3.3.5 a) 2) 2.2) , (300 mL) 50 60 mL . 10 g . . pH . (100 mL) . (10) 6 . 6 % g 0.05 0.1 1.0 0.1 0.
13、2 0.50 0.2 0.5 0.20 0.5 2 0.10 (11) . (300 mL) 20 mL, 5 mL 5 mL . . 2 3mL . (1 1) 10 mL . (100 mL) . (12) . (13) . (1 1) . b) 1) a) 1 % 10 mL , 1 % 5 mL 2 (50 mL) . 1 8 mL , (1 1) 8 mL 20 mL . 1 . 2) a) 1 % 10 mL , 1 % 5 mL 2 (50 mL) . 1 2 mL 8 mL . (1 1) 8 mL 20 mL . 1 D 1876: 2003 9 . c) b) 20 a)
14、4) 20 , 385 nm . 3.3.6 (14) 6 (50 mL) 7 (1 1) , 20 mL . 20 385 nm , . 7 mL g (1 1) mL 0 0 8 1 20 7 2 40 6 3 60 5 4 80 4 5 100 3 (14) . 6 3 . a) c) , . 3.3.7 3.3.6 3.3.5 c) , (15). 100(%) =BSA A: (g) S: (g) B: (15) 8 9 . 8 : % 0.005 2.0 0.0061Ti(%) 0.0008 0.0101Ti(%) 0.0003 9 : % 0.005 2.0 0.0047Ti(%) 0.0009 0.0075Ti(%) 0.0001 D 1876: 2003 10 1 25mL 25mL 30mL11 KS D 1876: 2003 . 1. 3.1.5 a) (1 1) (1 4) , , 3.1.5 b) 3.1.5 a) 2) . . 3.1.5 b) 1) (1 1) (1 1) 2 5 mL . (0.2 % ) 30 . 60 . (l ) . (10 mg ), 10 mL . 40 mg . , . . 3.1.5 b) 2) , ,