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Determination of seven preservatives in cosmetic products by micellar electrokinetic chromatography

✍ Scribed by Huang, Jun-Qiang; Hu, Cho-Chun; Chiu, Tai-Chia

Book ID
120285354
Publisher
John Wiley and Sons
Year
2013
Tongue
English
Weight
535 KB
Volume
35
Category
Article
ISSN
0142-5463

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## Abstract An analytical procedure has been developed for the analysis of benzoic acid, __p__‐hydroxybenzoic acid, methyl‐, ethyl‐, propyl‐, isopropyl‐, and butyl esters of __p__‐hydroxybenzoic acid by micellar liquid chromatography. After dilution in __n__‐propanol the sample was directly injecte