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High-performance liquid chromatographic determination of urocanic acid isomers in cosmetic products

โœ Scribed by D. De Orsi; L. Gagliardi; F. Chimenti; D. Tonelli

Book ID
112826852
Publisher
Springer
Year
1995
Tongue
English
Weight
493 KB
Volume
41
Category
Article
ISSN
0009-5893

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โœ Carlo A. Benassi; A. Semenzato; A. Bettero ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 402 KB

An improved, sensitive method for the determination of formaldehyde in cosmetics and other commercial products is reported. The procedure is based on dilution of the sample with tetrahydrofuran-water (9:1), followed by precolumn derivatization with 2,4-dinitrophenylhydrazine and direct reversed-phas