1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 84495 ( )KS M 8449:2012 2012 12 28 http:/www.kats.go.krKS M 8449:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :1997 12 31 :2012 12 28 2012-0817 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 8449:2012 i 1 1 2 1 3 1 3.1 .1 3.2 2 4 3 5 3 5.
2、1 .3 5.2 (257) 4 5.3 .5 5.4 .5 5.5 5 5.6 (Pb ).5 5.7 (As)5 5.8 .5 6 6 7 .6 8 6 KS M 8449:2012 5 ( ) 5 Adenylic acid 1 5-1)( 5- .) . 2 . . ( ) . KS M 0024, KS M 0033, KS M 8001, KS M 8008, KS M 8230, (9 )( ) KS M ISO 6353 2, 2: 1 KS M ISO 6353 3, 3: 2 3 3.1 5- , . 1) -5- . 5-AMP C10H14N5O7P FW : 347.
3、22 KS M 8449:2012 2 3.2 5- , . a) 30 mg KS M ISO 6353 2(R34) (1 mol/L)2) 100 mL . 3 mL 3)0.2 mL , (III) 4)3 mL 10 . b) 250 mg (1 mol/L)2) 5 mL 5)2 mL . (1: 2) 20 mL 10 (1 mol/L)2) 6) (1 mol/L)2) (2: 3) . c) 10 mg (1: 1 000) 1 000 mL 255 nm 259 nm 7). 1 d) KS M 0024 3 246 cm 1, 3 030 cm 1, 1 694 cm 1
4、, 1 194 cm 1, 1 035 cm 1 633 cm 1 . , KS M 0024 7.2 a)( ) . 2 . 2) (1 mol/L) KS M ISO 6353 2(R34) 43 g 1 000 mL . 3) 1 g (95 %) 10 mL . 4) (III) KS M ISO 6353 3(R43) (III) 12 100 mg KS M ISO 6353 2(R13) 100 mL . 5) KS M ISO 6353 2(R16) 6 5.5 g KS M ISO 6353 2(R5) 7 g 65 mL (2: 3) 35 mL . . 6) 3 6.5
5、g (1: 1) 30 mL . (3: 4) 70 mL 48 . 7) . 1 . (nm) KS M 8449:2012 3 2 4 5- 5. 1 . 1 (257) A250/A260A280/A260 (Pb ) (As) 98 % (15.00.2)102L mol 1 mm 1 0.850.03 0.210.02 6 % 0.001 % 1 mg/kg 1.0 % 5 5.1 5.1.1 a) 0.5 g 0.1 mg 10 mL (1 mol/L)2)30 mL (1 000 mL) . A . (cm 1) (%) KS M 8449:2012 4 b) 10 mL A 1
6、0.0 mL (500 mL) (1: 1 000) . B 257 nm . 5.1.2 . 1001005.2315.0=DCBA )100(57511DBC= A: B: (g) C: 257 nm . 5.122.3475.231 = D: 5.5 (%) 5.2 (257) KS M 8008 5.1.4( ) . 5.2.1 a) 0.01 mol/L KS M ISO 6353 2(R13) 0.9 L 1 000 mL . 5.2.2 a) (2570.3) nm b) 2 nm c) 10 mm d) (252) 5.2.3 5.1.1 b) B 0.01 mol/L 5.1
7、.1 257 nm . 5.2.4 5.2.3 257 nm , . )100(10022.347257257DSE= KS M 8449:2012 5 257 : 257 nm (102 Lmol 1mm 1) S : B 5- (mg/mL) E257: B 257 nm 347.22 : 5- D : 5.5 (%) 5.3 0.5 g (1 mol/L) 10 mL KS M 8001 6.1( ) 6.2( ) . 5.4 10 mg 0.1 mg (1 000 mL) 0.01 mol/L . 250 nm, 260 nm 280 nm A250, A260 A260 , A250
8、/A260 A280/A260 . 5.5 1 g (1202) C 4 . 5.6 (Pb ) 1 g 10 mL (1 mol/L) (1: 20) 2 mL 50 mL . (0.01 mg/mL) 1 mL (1: 20) 2 mL 50 mL . 8)2 5 . 5.7 (As) 1 g (1 mol/L) 10 mL KS M 8001 6.19 (As) . , (1 g/mL) 1 mL . 5.8 KS M 0033 260 nm 5- (%) . 5.8.1 a) KS M ISO 6353 2(R5) 0.24 mol/L , 0.04 mol/L , 0.04 mol/
9、L 10 % 8) KS M 8230 9 5 g 10 mL KS M ISO 6353 3(R64) 30 mL . 3 . KS M 8449:2012 6 5.8.2 a) b) , 260 nm 100 V . c) d) 5 mm/min . 5.8.3 a) KS M 0033 . b) 100 mg (1 mol/L) 100 mL . c) . . d) , 4.0 mm, 150 mm e) , 5 m 3013 N . f) 40 C g) 5 L h) 2.5 mm/min 5.8.4 260 nm 5- (%) . 6 . 7 20 C . 8 . a) “5- ”9) “ ” 9) . KS M 8449:2012 7 b) c) d) ( ) e) f) g) h) i) , 5() 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 8449:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS 5 Adenylic acid ICS 71.040.30