欢迎访问《日用化学工业(中英文)》,今天是

日用化学工业 ›› 2017, Vol. 47 ›› Issue (5): 292-296.doi: 10.13218/j.cnki.csdc.2017.05.011

• 分析与检测 • 上一篇    下一篇

气相色谱-质谱联用法测定膏霜类化妆品中10种合成麝香

宁啸骏, 周静, 符昌雨   

  1. 上海市质量监督检验技术研究院 食品化学品质量检验所,上海 200233
  • 收稿日期:2016-11-07 发布日期:2019-03-20
  • 通讯作者: 周 静,高级工程师,博士,电话:(021)54265930,E-mail:zhoujing@sqi.org.cn。
  • 作者简介:宁啸骏(1978-),男,高级工程师,硕士,电话:(021)54263475,E-mail:ningxj@sqi.org.cn。
  • 基金资助:
    国家质量监督检验检疫总局科技计划资助项目(2015QK045)

Determination of ten kinds of synthetic musk in cream cosmetics by GC-MS

NING Xiao-jun, ZHOU Jing, FU Chang-yu   

  1. Food & Chemicals Quality Inspection Institute,Shanghai Institute of Quality Inspection and Technical Research,Shanghai 200233,China
  • Received:2016-11-07 Published:2019-03-20

摘要: 建立了膏霜类化妆品中10种合成麝香的气相色谱-质谱联用(GC-MS)分析方法。样品加入氘代同位素内标后,用正己烷提取,提取液经基体分散固相萃取(MSPD)净化处理,以VF-WAXms毛细管色谱柱分离,选择特征离子监测(SIM)扫描模式测定,采用标准曲线法定量。结果表明,10种合成麝香的线性范围为0.01~0.2 mg/L,相关系数均大于0.99,定量限为0.05~0.10 mg/kg,加标回收率为80.1%~102.2%,相对标准偏差(RSD)均小于5%。

关键词: 化妆品, 合成麝香, 气相色谱-质谱联用法

Abstract: An analytical method was established for simultaneous determination of ten kinds of synthetic musk in cream cosmetics using gas chromatography-mass spectrometry (GC-MS).Samples were spiked with deuterium-labeled isotope internal standards and extracted by n-hexane.Then the extract was purified with matrix solid-phase dispersion (MSPD) and separated by a VF-WAXms capillary column.All the compounds were detected with selected ion monitoring (SIM) scanning mode.Quantification was carried out using standard plot calibration.Results show that the ten kinds of synthetic musk display a good linear relationship within the mass concentration range of 0.01-0.2 mg/L and the correlation coefficients are all higher than 0.99.The quantification limits (LOQs) of the synthetic musk are in the range of 0.05-0.10 mg/kg.Values of spiked recoveries are found to be from 80.1% to 102.2% with all relative standard deviations (RSD) lower than 5%.

Key words: cosmetics, synthetic musk, gas chromatography-mass spectrometry

中图分类号: 

  • TQ658