1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 3400 KS H ISO 3400 :2007 (2012 ) 2007 11 1 http:/www.kats.go.krKS H ISO 3400:2007 : ( ) ( ) () () () ( ) () KT&G ( ) () () KT&G () () ( ) KT&G : (http:/www.standard.go.kr) : :2007 11 1 :2012 12 28 20120807 : : ( 02-509-7270) (http:/www.kats.go.kr).
2、 10 5 , . KS H ISO 3400:2007 1 1 2 1 3 1 4 2 4.1 -2-(CH 3 ) 2 CHOH 2 4.2 .2 4.3 2 4.4 2 4.5 .2 5 2 5.1 .2 5.2 3 5.3 .3 5.4 . .3 5.5 (one-mark pipettes).3 5.6 3 5.7 3 6 .3 6.1 .3 6.2 3 6.3 .3 6.4 .4 7 .4 8 .5 A() 6 B() 9 9 i KS H ISO 3400:2007 (2012 ) CigarettesDetermination of alkaloids in smoke con
3、densates Spectrometric method 1997 3 ISO 3400, CigarettesDetermination of alkaloids in smoke condensatesSpectrometric method , . 1 . KS H ISO 4387 . . 1 KS H ISO 4387 ( KS H ISO 10315 ). . KS H ISO 10315 , . , . 2 . . ( ) . KS H ISO 4387, ISO 3696:1987, Water for analytical laboratory useSpecificati
4、on and test methods ISO 13276:1997, Tobacco and tobacco productsDetermination of nicotine purityGravimetric method using tungstosilicic acid 3 KS H ISO 3400:2007 . . - . . . 4 ISO 3696 3 . 4.1 -2-(CH 3 ) 2 CHOH 4.2 c(NaOH)8 mol/L 4.3 c(H 2 SO 4 )1 mol/L 4.4 c(H 2 SO 4 )0.025 mol/L 4.5 (nicotine) 98
5、% . 0 4 . ISO 13276 . 2 98 % (nicotine hydrogen tartrate) . 5 . 5.1 5.1.1 5.1.4 . . 10 mL 5 mg (4.1) . (6.2) 98 % . . 3 ( A A.1 A.3) . . 5.1.1 (distillation chamber) 50 mL 100 mL , . 2 KS H ISO 3400:2007 5.1.2 (distillation splash head) 5.1.3 (jacketed coil condenser) (5.1.2) 5.1.4 (4.2) . 5.2 230 n
6、m 290 nm ( 7 ). 5.3 1 cm . . 5.4 250 mL . 5.5 (one-mark pipettes) 5 mL, 10 mL 25 mL . 5.6 55 mm . 5.7 (5.6) . 6 6.1 . 44 mm 25 mL, 92 mm 50 mL . 0 4 . KS H ISO 4387 . 6.2 3 mg 5 mg (V 1 ) . 4 . 6.3 3 KS H ISO 3400:2007 . 5 5.1 . . (5.1) (6.2) . (4.3) 10 mL . 100 mL . . 10 mL(4.3) 250 mL (5.4) . . (4
7、.2) 5 mL . 220 mL 230 mL . . . ( V 2 ) . . . 6 150 mL , . 6.4 (5.2) 236 nm, 259 nm 282 nm . (4.3) 10mL 250 mL . 259 nm 0.8 (V 3 ) (4.4) (V 4 ) . (4.4) . 0.2 (5.3) . 2 . 7 H nic mg . . n V alV V V AV H 3 1 4 2 0 nic a :0.025 mol/L (4.4)(, 259 nm 34.3) (mL 5 mg 1 cm 1 ) A : 236 nm, 259 nm 282 nm 2 059
8、 . 1 282 236 259 A A A A l : (cm) V 0: -2- (mL) V 1: (V 0 ) (mL) V 2: (mL) V 3:V 4 V 2 (mL) V 4:V 3 (mL) n : 4 KS H ISO 3400:2007 7 2 34.3 (factor) 1.059 . . . a) mg , 0.01 mg b) mg , 0.1 mg 8 . . 5 KS H ISO 3400:2007 A () :mm 1 . 2 : 4 mm PTFE A.1 6 KS H ISO 3400:2007 :mm A.2 7 KS H ISO 3400:2007 :
9、mm , . A.3 8 KS H ISO 3400:2007 9 B () 1 KS H ISO 10315, 2 Willets C. O., Swain M. L., Connelly J. A., Brice B. A. Analytical Chemistry, 22, No. 3, March 1950, pp. 430433 3 ISO/IES Guide 25:1990, General requirements for the competence of calibration and testing laboratories 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS H ISO 3400 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Cigarettes Determination of alkaloids in smoke condensates Spectrometric method ICS 65.160 Korean Agency for Technology and Standards http:/www.kats.go.kr