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。