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Determination of some insect repellents in cosmetic products by high-performance thin-layer chromatography
(Elsevier Science BV, Amsterdam, 1999)
A simple and reliable thin-layer chromatographic method for the determination of N,N-diethyl-m-toluamide (DEET) and dimethyl phthalate (DMP) in raw material and cosmetic products was developed and validated. A benzene-diethyl ...
HPTLC assay of acetylsalicylic acid and the impurity salicylic acid in pharmaceuticals
(Akademiai Kiado Rt., 1995)
Simultaneous HPTLC determination of metronidazole and its impurity 2-methyl-5-nitroimidazole in pharmaceuticals
(Springer Hungarica Kiado Kft, Budapest, 1998)