市售348批次化妆品中锂等37种元素的含量测定及分析
Determination and Analyses of 37 Elements Including Lithium in 348 Batches of Commercial Cosmetics
邱红燕 1马莹 1杨健 1喻泽荣 1赵丽1
作者信息
- 1. 贵州省食品药品检验所,贵州贵阳 550004
- 折叠
摘要
采用电感耦合等离子体质谱检测法对贵州省 9 个市(州)线下实体经营企业的 100 批次祛斑美白类、62 批次宣称隔离功效的彩妆类、30 批次爽身粉及 156 批次涂抹式面膜类化妆品中锂等 37 种元素进行含量测定并对数据进行分析.质量浓度范围在0~100 μg/L(汞为0~4 μg/L)时,37种元素线性相关系数均大于0.999,回收率为 88.7%~115.3%,检出限为 0.004~4 μg/kg,定量限为 1~80 μg/kg.结果发现,含元素种类较多且含量较高的产品,成分中大多含有土壤、矿物及植物提取物.
Abstract
Inductively coupled plasma mass spectrometry was used to determine the content of 37 elements such as lithium in 100 batches of skin-whitening/anti-freckle cosmetics,62 batches of makeup base cosmetics claiming isolation effects,30 batches of talcum powders and 156 batches of smear-style masks from offline entity enterprises in 9 cities(prefectures)of Guizhou Province and the data were analyzed.In the range of 0-100 μg/L(Hg:0-4 μg/L),the linear correlation coefficients of 37 elements were greater than 0.999,and the recovery rates were 88.7%-115.3%.The detection limits were 0.004-4 μg/kg and the quantitative determination limits were 1-80 μg/kg.The results showed that the most of cosmetics containing more kinds and higher levels of elements contained soil,mineral and plant extracts in their compositions.
关键词
化妆品/元素/含量/分析Key words
cosmetics/element/content/analysis引用本文复制引用
出版年
2024