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三重四极杆气质联用法测定化妆品中16种邻苯二甲酸酯
引用本文:胡磊,李樱红,刘晨晨,罗金文,周明昊.三重四极杆气质联用法测定化妆品中16种邻苯二甲酸酯[J].香料香精化妆品,2013(4):42-45,48.
作者姓名:胡磊  李樱红  刘晨晨  罗金文  周明昊
作者单位:浙江省食品药品检验研究院,浙江杭州,310004
摘    要:使用三重四极杆气质联用仪(GC/QQQ-MS)检测化妆品中邻苯二甲酸酯类物质(塑化剂)。分析所用色谱柱为DB-5MS石英毛细管柱(30m×0.25mm×0.25mm),进样口温度250℃,梯度升温,并采用多重反应监测(MRM)方式监测子离子。结果表明,待测物在0.5~8mg/L的浓度范围内线性关系良好,回收率在85.0%~102.0%之间,检出限为0.05μg/g。

关 键 词:化妆品  三重四级杆气质联用方法  邻苯二甲酸酯

Determination of 16 Kinds of Phthalates in Cosmetics by GC/QQQ-MS
HU Lei , LI Yinghong , LIU Chenchen , LUO Jinwen , ZHOU Minghao.Determination of 16 Kinds of Phthalates in Cosmetics by GC/QQQ-MS[J].Flavour Fragrance Cosmetics,2013(4):42-45,48.
Authors:HU Lei  LI Yinghong  LIU Chenchen  LUO Jinwen  ZHOU Minghao
Affiliation:(Zhejiang Institute for Food and Drug Control,Hangzhou 310004,Zhejiang,China)
Abstract:Gas chromatography/tandem triple quadrupole mass spectrometry(GC/QQQ-MS) method was established for de- termination of phthalates in cosmetics. Chromatographic separation was carried out on DB-5MS quartz capillary column(30 m x 0.25 mm U. 25 Mm), the inlet temperature was 250 ℃, using gradient temperature-elevating method in oven. Product ions were inspected via muhiple reaction monitoring mode in MS. The result showed that the linear relationship presented well in the range of 0.5 to 8 mg/L. Spike recoveries were between 85.0% to 102.0% ,the limit of detection was 0.05 μg/g.
Keywords:cosmestics  GC/QQQ-MS  phthalates
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