Determination of benzalkonium chloride i
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A. Gomez-Gomar; M.M. Gonzalez-Aubert; J. Garces-Torrents; J. Costa-Segarra
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Article
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1990
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Elsevier Science
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English
β 288 KB
A high-performance liquid chromatographic method is described for the determination of homologues of benzalkonium chloride in aqueous ophthalmic preparations. The technique involves direct injection of the sample on a 5-microns Spherisorb-CN column. The mobile phase is acetonitrile-triethylamine (0.