1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 8498L ( ) KS M 8498:2008 2008 10 13 http:/www.kats.go.krKS M 8498:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) : :1998 12 31 :2008 10 13 2008-0663 : : ( 02-509-7301) (http:/www.kats.go.kr). 10 5 , . KS M 8498:2008 L ( ) L Leucine 1 L ( L .) . 2
2、 . . KS M 0006, KS M 0009, KS M 0024, KS M 0034, , , KS M 8001, 3 3.1 L , . , . 3.2 KS M 0024 1 580 cm 1, 1 510 cm 1, 1 410 cm 1, 1 180 cm 1, 1 140 cm 1, 850 cm 1 670 cm 1 . KS M 0024 7.2 a)( ) . 1 . C6H13NO2 FW: 131.17 KS M 8498:2008 2 1 4 L 5. 1 . 1 (105 ) ( ) (CI) (SO4) (Pb ) (As) (Fe) (NH4) 99.0
3、 % 14.7 15.7 0.2 % 0.05 % 0.01 % 0.02 % 0.001 % 1 ppm 0.001 % 0.02 % 5 5.1 0.2 g 0.1 mg (98 %) 3 mL, ( ) 50 mL , 0.1 mol/L ( ) KS M 0034 6.( ) (%) 20 D (cm 1)0 3 600 3 200 2 800 2 400 2 000 1 800 1 600 1 400 1 200 1 000 800 670 850 1 1401 1801 4101 5101 580100 KS M 8498:2008 3 . . 0.1 mol/L ( ) 1 mL
4、 0.013 117 g C6H13NO2 . 5.2 1 g (1: 10) 20 mL . 5.3 2 g 0.1 mg (50 mL) (1: 1) , KS M 0006 4.4( ) . 1535 . t ( 0.06) 20 . = 0.06(20 t) 5.4 (105 ) KS M 0009 5.1.4 a)( 1: ) . 1 g 0.1 mg 105 3 2 mg . 5.5 ( ) KS M 0009 5.4.4 d)( 4: ) . 2.0 g 1 mL 2 1 mg . 5.6 (Cl) a) 0.5 g 10 mL, (1: 2) 5 mL 25 mL . 5 mL
5、( 0.1 g) (1: 2) 4 mL 25 mL . b) (0.01 mg Cl/mL) 1.0 mL (1: 2) 5 mL 25 mL . c) KS M 8001 6.7 a)( ) . 5.7 (SO4) a) 0.3 g 10 mL, (2: 1) 0.5 mL 25 mL . b) (0.01 mg SO4/mL) 6.0 mL (2: 1) 0.5 mL 25 mL . c) KS M 8001 6.15 a)( ) . 5.8 (Pb ) a) 4 g 20 mL . b) (0.1 mg Pb/mL) 0.4 mL 20 mL . c) KS M 8001 6.24 c
6、)( ) . 5.9 (As) 20 D 20 D t D KS M 8498:2008 4 a) 3 g 10 mL, ( )(1: 1) 10 mL 40 mL . b) (0.001 mg As/mL) 3.0 mL ( )(1: 1) 10 mL 40 mL . c) KS M 8001 6.19 c)N,N (AgDDTC ) . 5.10 (Fe) a) 0.5 g (2: 1) 1 mL 20 mL . b) (0.01 mg Fe/mL) 0.5 mL (2: 1) 1 mL 20 mL . c) , (100 g/L) 1 mL 5 1,10 (2 g/L) 2 mL, (2
7、50 g/L) 5 mL 30 mL . 2035 15 . 5.11 (NH4) a) 0.5 g 1 g 80 mL . b) (0.01 mg NH4/mL) 10 mL 1 g 80 mL . c) KS M 8001 6.11 e)( ) . 5.12 KS M 8001 6.25.1( ) . a) b) 0.10 g (2: 1) 1 mL 10 mL . 0.005 mL( 50 g) . c) 1 : = 5: 2: 1( ) d) 10 cm e) 100 30 . 80 10 . f) KS M 8001 6.25.1 . L Rf 0.6 . 6 . 7 . KS M 8498:2008 5 a) “L ” “ ” b) c) ( ) d) e) f) L () 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 8498:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS LLeucine ICS 71.040.30