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1、第28卷第12期分析测试学报Vol128No1122009年12月FENXICESHIXUEBAO(JournalofInstrumentalAnalysis)1415～1418纺织品与食品包装材料中烷基酚及双酚A迁移量的液相色谱-串联质谱分析11112马强,白桦,王超,张庆,席海为,111肖海清,董益阳,王宝麟(1.中国检验检疫科学研究院,北京100123;2.北京中医药大学中药学院,北京100102)摘要:建立了纺织品与食品包装材料中烷基酚及双酚A迁移量的液相色谱-串联质谱分析方法。纺织品和食品包装材料浸泡液经SupelcleanEnvi2Carb石墨化碳黑固相萃取柱净化,以
2、WatersXBridgeC18(150mm×211mm,315μm)色谱柱分离后,进行LC-MS/MS多反应监测模式下的定性及定量分析。烷基酚和双酚A在纺织品模拟汗液、食品模拟物介质中特定迁移量的定量下限分别为2、4μg/kg。在低、中、高3个添加水平下,测得纺织品样品的回收率为83%～91%,相对标准偏差为411%～910%;食品包装材料样品的回收率为82%～94%,相对标准偏差为319%～817%。关键词:纺织品;食品包装材料;迁移量;烷基酚;双酚A;液相色谱-串联质谱中图分类号:O657163;O625131文献标识码:A文章编号:1004-4957(2009)12-14
3、15-05doi:1013969/j1issn11004-4957120091121013AnalysisofAlkylphenolsandBisphenolAMigrationfromTextilesandFoodPackagingMaterialsbyLiquidChromatographyTandemMassSpectrometry11112MAQiang,BAIHua,WANGChao,ZHANGQing,XIHai2wei,111XIAOHai2qing,DONGYi2yang,WANGBao2lin(11ChineseAcademyofInspectionandQua
4、rantine,Beijing100123,China;21SchoolofChinesePharmacy,BeijingUniversityofChineseMedicine,Beijing100102,China)Abstract:Acomprehensiveanalyticalmethodbasedonliquidchromatography-tandemmassspec2trometryhasbeendevelopedforthedeterminationofalkylphenolsandbisphenolAmigrationfromtex2tilesandfoodpac
5、kagingmaterials.ThemigrationofalkylphenolsandbisphenolAfromtextilesam2plestoartificialperspirationwasstudiedbystirringextractionat60r/minina37℃waterbathfor30min.Thefoodpackagingmaterialsamplesweresoakedbyfoursimulants,includingwater,3%(byvolume)aceticacid,10%(byvolume)ethanolandisooctaneusing
6、thesimulatedcontacttempera2tureandtime.TheextractwascleaneduponaSupelcleanEnvi2CarbsolidphaseextractioncartridgeandseparatedonaWatersXBridgeC18(150mm×211mm,315μm)column.QualitativeandquantitativeanalysesoftheanalyteswerecarriedoutunderMRMmode.Thelimitsofquantitation(LOQs)foralkylphenolsandbis
7、phenolAspecificmigrationsfromtextilesandfoodpackagingmaterialswere2μg/kgand4μg/kg,respectively.Themeanrecoveriesfromtextilesandfoodpackagingmate2rialsatthreespikedlevelswere83%-91%and82%-94%,respectively,withRSDsof411%-910%and319%-817%,respec
