超高效液相色谱法同时测定食品塑料包装材料中紫外吸收剂和抗.PDF

6 12 Vol. 6 No. 12 2015 12 Journal of Food Safety and Quality Dec. , 2015 王 莉, 李泽荣, 陈立伟, 尤海云, 吴楚森, 韩婉清, 冼燕萍, 罗海英* (, 511447) 摘 要: 目的 (UV-0UV-9UV-71UV-326UV-327UV-234) (2246 425 TH-1790 3114 1076) (ultra performance liquid chromatography, UPLC)方法 , 3%( V:V) 10%( V:V) 95%( V:V) 4 , 结果 11 , r2 0.9992, 0.5~2.0 mg/L; 81.2%~113.2%, (n=6)2.8%~8.5% 结论 , (EU)No.10/2011 GB 9685-2008 (SML), 关键词: ; ; ; ; Simultaneous determination of migration amounts of the ultraviolet absorbers and antioxidants by ultra performance liquid chromatography in plastic food packaging materials WANG Li, LI Ze-Rong, CEHN Li-Wei, YOU Hai-Yun, WU Chu-Sen, HAN Wan-Qing, * XIAN Yan-Ping, LUO Hai-Ying (Guangzhou Quality Supervision and Testing Institute, Guangzhou 511447, China) ABSTRACT: Objective To establish a method based on migration tests using food simulants for the determination of migration levels of the ultraviolet absorbers (V-0, UV-9, UV-71, UV-326, UV-327, UV-234) and antioxidants (2246, 425, TH-1790, 3114, 1076) in plastic food packaging materials by ultra performance liquid chromatography (UPLC). Methods The instrument conditions and so