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火焰原子吸收光谱法直接测定化妆品中的铅
引用本文:王小燕,丁晓梅,施汉新. 火焰原子吸收光谱法直接测定化妆品中的铅[J]. 日用化学工业, 1999, 0(3): 42-44
作者姓名:王小燕  丁晓梅  施汉新
作者单位:浙江省温州大学轻工系,温州市,325027
摘    要:研究了表面活性剂十六烷基三甲溴化铵,乳化剂-OP,吐温-80,阿拉伯胶及有机试剂8-羟基喹啉等五种试剂对铅的增敏作用,选用了增敏作用较强的吐温-80为增敏剂,提出了吐温-80存在下火焰原子吸收光谱法直接测定化妆品中铅的新方法。

关 键 词:表面活性剂  增敏剂  火焰原子吸收光谱法  

The Determination of Lead Content in the Cosmetics by Flame Atomic Absorption Spectrometry
Wang Xiaoyan,Ding Xiaomei,Shi Hanxing. The Determination of Lead Content in the Cosmetics by Flame Atomic Absorption Spectrometry[J]. China Surfactant Detergent & Cosmetics, 1999, 0(3): 42-44
Authors:Wang Xiaoyan  Ding Xiaomei  Shi Hanxing
Abstract:This article studies some surfactant sensibilizers to lead.The reagents are CTMAB,Emulsifying agentOP,Tween80,Gum arabic and organic reagent oxine etc.Through the test,Tween80 is selected as the most desirablesensibilizer.The new method of testing Pb content in the cosmetics in the existence of Tween80 has been worked out by flame atomic absorption spectrometry.The characteristic concentration of this method is 0.27 gmL-1/1%A.Mean recovery is 91.92.0%.Mean RSD is 2.43%.
Keywords:surfactant  sensibilizer  flame atomic absorption spectrometry  lead  
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