塑料食品接触材料中光稳定剂和抗氧剂的快速筛查
塑料食品接触材料中光稳定剂和抗氧剂的快速筛查
JIANLILEYIZHONGCHAOGAOXIAOYEXIANGSEPU/JINGDIANCHANGGUIDAOJINGGAOFENBIANZHIPU（UPLC/Orbitrap HRMS）LIANYONGFA,DUIKERONGYUSIQINGFUNANDESULIAOSHIPINJIECHUCAILIAOZHONGDEGUANGWENDINGJIHEKANGYANGJIJINXINGLEKUAISUSHAICHAHEQUEZHENG。GAIFANGFASHOUXIANYONGSIQINGFUNANRONGJIESULIAOSHIPINJIECHUCAILIAO,DEDAOCHENGQINGRONGYE,ZAIYONGJIACHUNJINXINGCHENDIAN,BINGLIXINFENLI,SUODERONGYEJING0.22μmLVMOGUOLVHOUJINXINGUPLC/Orbitrap HRMSFENXI,LIYONGTIQULIZISEPUFENGMIANJIJINXINGWAIBIAOFADINGLIANG。19ZHONGGUANGWENDINGJIHE21ZHONGKANGYANGJIDESEPUFENLIZAIHypersil GOLDSEPUZHU（100 mm×2.1 mm×1.9μm）SHANGWANCHENG,LIUDONGXIANGWEIJIACHUN/SHUI,XITUOFANGSHIWEITIDUXITUO。ZHIPUFENXIFENBIECAIYONGDIANPENWUZHENGFULIZI（ESI+、ESI-）MOSHI,ZAIm/zWEI1501 500FANWEINEIJINXINGYIJIZHIPUQUANSAOMIAO,LIYONGBAOLIUSHIJIANHEZHUNFENZILIZIJINGQUEZHILIANGSHUJINXINGSHAICHA,LIYONGERJIZHIPUTUJINXINGQUEZHENG,19ZHONGGUANGWENDINGJIHE21ZHONGKANGYANGJIDEZHILIANGSHUJINGQUEDUWUCHAJUNXIAOYU2×10-6。FANGFADEDINGLIANGXIANWEI0.011.00μg/kg。ZAI3GEBUTONGJIABIAONONGDUSHUIPINGXIA,FANGFADEPINGJUNJIABIAOHUISHOULVWEI81.85%94.65%,XIANGDUIBIAOZHUNPIANCHAWEI3.25%9.99%。YINGYONGBENFANGFADUISHISHOUSULIAOSHIPINJIECHUCAILIAOJINXINGSHAICHA,JIEGUOZAIBUFENYANGPINZHONGJIANCHUBUTONGHANLIANGSHUIPINGDEGUANGWENDINGJIHEKANGYANGJI。
