1.广州海关技术中心,广东 广州 510623
2.国家级进出口食品质量安全风险验证评价实验室(化妆品), 广东 广州 510623
3.中山海关技术中心,广东 中山 528400
谢建军,博士,研究员,研究方向:食品与化妆品质量安全检测,E-mail:jianjunxjj@126.com
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王璐,曾广丰,侯颖烨等.QuEChERS结合HPLC-Q-TOF MS快速筛查霜膏类化妆品中297种风险物质[J].分析测试学报,2023,42(09):1085-1095.
WANG Lu,ZENG Guang-feng,HOU Ying-ye,et al.Rapid Screening of 297 Risk Substances in Cream Cosmetics Using QuEChERS Combined with HPLC-Q-TOF MS[J].Journal of Instrumental Analysis,2023,42(09):1085-1095.
王璐,曾广丰,侯颖烨等.QuEChERS结合HPLC-Q-TOF MS快速筛查霜膏类化妆品中297种风险物质[J].分析测试学报,2023,42(09):1085-1095. DOI: 10.19969/j.fxcsxb.23032501.
WANG Lu,ZENG Guang-feng,HOU Ying-ye,et al.Rapid Screening of 297 Risk Substances in Cream Cosmetics Using QuEChERS Combined with HPLC-Q-TOF MS[J].Journal of Instrumental Analysis,2023,42(09):1085-1095. DOI: 10.19969/j.fxcsxb.23032501.
为有效解决霜膏类化妆品中风险物质“检不全,检不快”的问题,建立了化妆品中297种风险物质的QuEChERS结合高效液相色谱-四极杆-飞行时间质谱(HPLC-Q-TOF MS)的快速筛查方法。样品经饱和氯化钠分散,无水乙醇提取,C,18,分散固相萃取,采用HPLC-Q-TOF MS测定。基于超高效液相色谱-三重四极杆串联质谱(UPLC-MS/MS),选择45种风险物质作为质控化合物对QuEChERS方法进行优化,方法检出限(LOD)为0.01~0.20 mg/kg,定量下限(LOQ)为0.04~0.40 mg/kg,3个加标水平(低、中、高)的平均回收率为81.5%~117%,相对标准偏差(RSD,,n,=6)为2.0%~14%。将QuEChERS方法扩展应用至297种风险物质的HPLC-Q-TOF MS靶向筛查,收集化合物的一级和二级质谱信息,建立高分辨率质谱筛查表,通过比对HPLC-Q-TOF MS采集的信息与筛查表锁定“可疑目标物”,进一步利用UPLC-MS/MS定量确证。应用此法对29个霜膏类样品进行靶向筛查,检出甲芬那酸、盐酸赛庚啶、克林霉素、林可霉素,含量为0.042~3 180 mg/kg。该方法的建立可为化妆品中风险物质的快速筛查提供技术依据。
In order to effectively solve the problem of“incomplete and slow detection”of risk substances in cream cosmetics,a rapid screening method for 297 risk substances in cosmetics using QuEChERS combined with high-performance liquid chromatography quadrupole time of flight mass spectrometry(HPLC-Q-TOF MS) was established. The sample was dispersed with saturated sodium chloride,extracted with anhydrous ethanol,extracted with C,18 ,dispersion solid phase extraction,and determined by HPLC-Q-TOF MS. The optimization of QuEChERS method is based on ultra high performance liquid chromatography triple quadrupole tandem mass spectrometry(UPLC-MS/MS) technology. 45 risk substances were selected as quality control compounds,with limits of detection(LODs) of 0.01 mg/kg to 0.20 mg/kg,and limits of quantitation(LOQs) of 0.04 mg/kg to 0.40 mg/kg. Average recoveries for the three spiked levels(low,medium and high) were in range of 81.5%-117%,with relative standard deviations(RSDs,,n=,6) of 2.0% to 14%. The QuEChERS method was extended to the HPLC-Q-TOF MS targeted screening of 297 risk substances,namely,collecting the primary and secondary mass spectrometry informations of compounds,establishing a high-resolution mass spectrometry screening table,and comparing the informations collected by HPLC-Q-TOF MS with the screening table to identify“suspicious targets”,further using UPLC-MS/MS for quantitative confirmation. 29 cream samples were targeted and screened with this method,and mefenamic acid,cyproheptadine hydrochloride,clindamycin and lincomycin were screened,with the detection amount of 0.042-3 180 mg/kg. The method provides a technical basis for rapid screening of risk substances in cosmetics.
化妆品QuEChERSHPLC-Q-TOF MSUPLC-MS/MS风险物质
cosmeticsQuEChERSHPLC-Q-TOF MSUPLC-MS/MSrisk substances
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