R. Gonzalo‐Lumbreras
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View article: Comparison of the performance of different reversed‐phase columns for liquid chromatography separation of 11 pollutant phenols
Comparison of the performance of different reversed‐phase columns for liquid chromatography separation of 11 pollutant phenols Open
A systematic optimization of the HPLC separation of a mixture containing 11 pollutant phenols (PPs) using a Hypersil ODS (250 mm×4.6 mm, 5 μm) column and UV‐DAD detection has been carried out. The binary mobile phases used were obtained by…
View article: Development and Method Validation for Testosterone and Epitestosterone in Human Urine Samples by Liquid Chromatography Applications
Development and Method Validation for Testosterone and Epitestosterone in Human Urine Samples by Liquid Chromatography Applications Open
An isocratic high-performance liquid chromatographic method for the determination of testosterone (T) and epitestosterone (ET) in human urine using liquid-liquid or solid-phase extraction (SPE) is developed and validated. The optimum separ…
View article: High-Performance Liquid Chromatographic Separation of Corticoid Alcohols and Their Derivatives: A Hydrolysis Study Including Application to Pharmaceuticals
High-Performance Liquid Chromatographic Separation of Corticoid Alcohols and Their Derivatives: A Hydrolysis Study Including Application to Pharmaceuticals Open
Several reversed-phase high-performance liquid chromatographic methods for the baseline separation of some glucocorticoid alcohols and their derivatives (esters and acetals) have been developed. These methods involve fluorocortisone and fl…