[1] Choi J O, Jitsunar F, Asakawa F, et al. Food Additives and Contaminants, 2002, 19(12): 1200.

[2] Song Y S, Begley T, Paquette K, et al. Food Additives and Contaminants, 2003, 20(9): 875.

[3] Summmerfield W, Cooper I. Food Additives and Contaminants, 2001, 18(1): 77.

[4] Ozaki A, Ooshima T, Mori Y. Food Additives and Contaminants, 2006, 23(8): 854.

[6] BS EN 13130—1:2004. British Standard.

[7] Food and Drug Administration. 21CFR Chapter I (4-1-04 Edition). Part 176. 170: 213.

[10] Lin Danli, He Lifang, Li Yaoqun. Clinical Chemistry, 2004, 50(10): 1797.

[11] Perez-Lamela C, Rijk R, Simal-Gandare J. J. Agric. Food Chem., 1998, 46: 687.

[12] Lickly T D, Markham D A, Mcdonald M E. Journal of Agricultural and Food Chemistry, 1993, 41: 119.

[13] Galotto M J, Guarda A. Packaging Technology and Science, 2004, 17: 219.