1、 . - , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)317142012, - 1.092 . - 1.22009 . , . -, , , 1 - ( )2 3 , (- 1 2012 . 51) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGMDRUUZ -4 29 2012 . 1499- 317142012 - 1 2013 .5 5358620096 ( ) - . , - . - , 2013 -, II 3171420121 .12 13 ,
2、 .24 .25 26 , , , , , - 37 .48 69 610 .811 8 () - , c10013PDB .9 () c10013PDB. .1011III 317142012 . -Juices and juice products. Identification. Determination of stable carbon isotopes by mass-spectrometry method1 , , - (13/12) - (, ) - . DB c10013PDB, .2 : ISO 5725-12003 ( ) -. 1. ISO 5725-22003 (
3、) -. 2. - ISO 5725-32003 ( ) -. 3. ISO 5725-42003 ( ) -. 4. ISO 5725-52003 ( ) -.5. ISO 5725-62003 ( ) -. 6. / 170252009 - 12.1.00588 . - 12.1.00776 . . 12.1.01076 .- 12.1.01893 . - . 12.1.01979 . . - 1 317142012 20130701 260379 . . 420477 . . 670972 . 926277 . . 2030174 . . 2533682 . , 2631384., 26
4、67185 , . 2916991 ( 64877) . 2922791 ( 835-181) . . 1. - , 1 , , . (), (-) . , , , , .3 , , 3.1 1,- :3.1.1 : c10013PDB, , - PDB - , 13 12 (13/12).3.2 : () 1/10 ;13/12 13 12 ;c10013PDB D, ;I (International Atomic EnergyAgency) ;I4,I5 (International Atomic Energy Agency);I6 (International Atomic Energ
5、yAgency) - ;IRMS/SIR - / - (Isotope Ratio Mass Spectrometry/Stable Isotope Ratio Analysis);NBS 22 ;DB (Pee Dee Belemnite);VPDB (Vienna Pee Dee Belemnite from Pee Deeformation of South Carolina); (International Atomic Energy Agency).4 c10013PDB - -, 44 46, , / .5 5.1 26313, 26671.2 3171420126 , , , ,
6、 6.1 , 6.1.1 6709 ( 6709, 20301) - 18,2 .6.1.2 99,995 % , .6.1.3 9262.6.1.4 4204.6.1.5 1) NBS 22 (c10013PDB= 30,03 ). - I ( - ), IAEA6 ( ) I4,I51).6.1.6 2603. , . . .6.2 6.2.1 - IRMS/SIRA 2). - IRMS/SIRA . - IRMS/SIRA c10013 c100c1630,06 .- IRMS/SIRA :1) , - 44 46;2) , 2) , - ., , , - , - IRMS/SIRA
7、 , - , ( () - 6.1)3);3) -.1) - . : , , P.O. Box 100, Wagramer Strasse 5, A-1400.2) , - - IRMS/SIRA. , -. ConFlo IV (Thermo Scientific). - - IRMS/SIRA Delta V (Thermo Scientific). , - .3) , - - IRMS/SIRA. - , . Flash 1112, EFCt, HT, 2000 EA (Thermo Scientific). , - .3 3171420126.2.2 c1770,1.6.2.3 121,125,1210 2- 29169.6.2.4 12225 29227 - c177 1%,- .6.2.5 - .6.2.6 , 90 .6.2.7 - 1 14 c177 0,05 .6.2.8 1 100 3 25336.6.2.9 1520 .6.2.10 , - , , -
