1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1707 KS M 1707:2008 2008 12 19 http:/www.kats.go.krKS M 1707:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) ： ： 1982 10 29 ： 2008 12 19 2008-0927 ： ： ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 1707:2008 Maleic anhydride for industrial use
2、 1 ( , .) . , 2,2- . 2 . . ( ) . KS M 4823, 3 4. 1 . 1 ( ) 50 52 % 99.0 0.01 4 4.1 KS M 4823 4. . 4.2 KS M 4823 14. . 65 . KS M 4823 46 . . KS M 1707:2008 2 4.3 KS M 4823 7. . 4.4 4.4.1 . 4.4.2 , . a) 0.5 mol/L b) (5 g/L) 0.5 g (95 %) 100 mL , . 4.4.3 . a) 250 mL, . b) 50 mL, 0.05 mL . 4.4.4 a) 1 g
3、0.001 g 250 mL 4.4.3(a) , 4.4.3(b) 4.4.2(a) 35 mL , 35 mL . . b) 4.4.2(b) 0.5 mL , . 4.4.5 (CHCO)2O (%) . AmV845.045.2 V ： (mL) m ： (g) A ： (%)( A ) . 4.5 KS M 1707:2008 3 20 g 0.1 mg KS M 4823 11. . 5 . a) b) c) ( ) d) e) f) g) KS M 1707:2008 4 A ( ) ( ) ( ) . A.1 A.1.1 . A.1.2 110 3 . 110 3 . A.2
4、 ) . A.3 . A.3.1 A.3.2 (CHCOOH)2A.3.3 (C2H5)3N 1 2 (CH3CH2COCH3, ) 0.1 mol/L . A.5 (A.3.2) . ( ) . A.4 . A.4.1 10 mL, 0.02 mL . A.4.2 pH . , . KS M 1707:2008 5 A.4.3 A.5 A.5.1 0.1 g 10 g 0.01 g 150 mL 75 mL . A.5.2 , . (A.4.1) (A.3.3) . 0.02 mL . A.5.3 0.006 g 1, 0, 2 . 0.5 mL (A.3.2) 0.010 g . A.6
5、 A.6.1 (A.3.3) 0.02 mL . 1, 0, 2 , 0 , 1 0 , 2 0 . (mL) . )(2)(02.02101001+=VV V0： 0 1 (A.3.3) (mL) , . , . A.6.2 A(%) . 10)6.11(011=mmVA m0： (A.5.1)(g) m1： (A.3.2) (A.5.3)(mg) V1： A.6.1 KS M 1707:2008 6 B ( ) (2,2- ) ( ) . B.1 2,2- . B.2 ( 4.5 ) . Fe3+ . (II) 2,2- 510 nm . B.3 . B.3.1 () 1.19 g/mL
6、38 % 12 mol/L B.3.2 4 mol/L B.3.3 (NH2 CO NH2) 100 g 100 mL . B.3.4 (NH2OH HCl) 100 g/L B.3.5 (CH3COONH4) 500 g/L B.3.6 2,2- 5 g/L 2,2- 0.5 g 1 mol/L 100 mL . B.3.7 (100 mg Fe/L) (II) 6 (NH4)2SO4 FeSO4 6H2O 0.702 2 g 0.000 1 g 3 mol/L 50 mL , 1 000 mL . 1 mL 0.100 mg . KS M 1707:2008 7 B.3.8 (10 mg
7、Fe/L) (B.3.7) 100 mL 1 000 mL . 1 mL 10 g . . B.4 . B.4.1 B.4.2 500 nm 520 nm . B.4.3 . B.5 B.5.1 B.5.1.1 4 cm 5 cm , . (B.3.8) B.1 7 100 mL . B.1 (B.3.8) mL g 0a2.0 4.0 7.0 10.0 15.0 20.0 0 20 40 70 100 150 200 a B.5.1.2 . KS M 1707:2008 8 (B.3.2) 20 mL, (B.3.3) 2 mL, (B.3.4) 2 mL 2 . , (B.3.5) 30
8、mL 2,2- (B.3.6) 5 mL , . B.5.1.3 510 nm (B.4.1) (B.4.2) 0 , . B.5.1.4 (B.5.1.1) 100 mL g , . B.5.2 B.5.2.1 (4.5) (B.3.1) 5 mL (B.4.3 ) . 100 mL . B.5.2.2 B.5.1.2 . , 20 mL . B.5.2.3 , 0 , B.5.1.3 . B.5.2.1 B.5.2.2 . B.6 (B.5.1.4) , (mg/kg) . 01mm m0： (4.5) (g) m1 ： (B.5.2.1) (g) KS M 1707:2008 9 KS
9、M 1707:2008 . , . 1 KS M 1707 , KS M 1917 , KS M 1918 , KS M 1919 2,2- . , , . 2 KS M 1707 , KS M 1917 , KS M 1918 , KS M 1919 2,2- , . , , KS M 0131 ( ) . , . ISO 1390 1, ISO 1390 2, ISO 1390 3, ISO 1930 4, ISO 1930 5, 2,2- 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 1707:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Maleic anhydride for industrial useICS 71.080.50
