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1、第28卷第12期分析測(cè)試學(xué)報(bào)Vol128No1122009年12月FENXICESHIXUEBAO(JournalofInstrumentalAnalysis)1415～1418紡織品與食品包裝材料中烷基酚及雙酚A遷移量的液相色譜-串聯(lián)質(zhì)譜分析11112馬強(qiáng),白樺,王超,張慶,席海為,111肖海清,董益陽,王寶麟(1.中國檢驗(yàn)檢疫科學(xué)研究院,北京100123;2.北京中醫(yī)藥大學(xué)中藥學(xué)院,北京100102)摘要:建立了紡織品與食品包裝材料中烷基酚及雙酚A遷移量的液相色譜-串聯(lián)質(zhì)譜分析方法。紡織品和食品包裝材料浸泡液經(jīng)SupelcleanEnvi2Carb石墨化碳黑固相萃取柱凈化,以
2、WatersXBridgeC18(150mm×211mm,315μm)色譜柱分離后,進(jìn)行LC-MS/MS多反應(yīng)監(jiān)測(cè)模式下的定性及定量分析。烷基酚和雙酚A在紡織品模擬汗液、食品模擬物介質(zhì)中特定遷移量的定量下限分別為2、4μg/kg。在低、中、高3個(gè)添加水平下,測(cè)得紡織品樣品的回收率為83%～91%,相對(duì)標(biāo)準(zhǔn)偏差為411%～910%;食品包裝材料樣品的回收率為82%～94%,相對(duì)標(biāo)準(zhǔn)偏差為319%～817%。關(guān)鍵詞:紡織品;食品包裝材料;遷移量;烷基酚;雙酚A;液相色譜-串聯(lián)質(zhì)譜中圖分類號(hào):O657163;O625131文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):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
