Zobrazeno 1 - 2
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pro vyhledávání: '"Louis-Philippe Labranche"'
Fast Determination of 4-Hydroxybenzoic Acid in Different Matrices using Monolithic Column Separation
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 31:2575-2586
Determination of impurity levels in injectable formulation is an important issue with regulatory agencies. Impurities associated with preservatives systems are questioned and the use of adequate tools and the accumulation of a large body of data are
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 43:989-993
A simple and rapid reversed-phase HPLC method was developed for routine analysis of total benzalkonium chloride in ophthalmic formulations. The analysis involves simple sample preparation using the mobile phase as the diluent. The method uses a Water