On-line HPLC method for clean-up and analysis of hydrocortisone and sulconazole nitrate in a cream

The role of organic modifiers on polar group selectivity in reversed-phase liquid chromatography

Nobuo Tanaka, Henry Goodell, Barry L. Karger · Journal of Chromatography A · 1978 · 235 citations

Pharmacy, Chemistry, Analytical Chemistry +14

Peak tailing and retention behaviour of tricyclic antidepressant amines and related hydrophobic ammonium compounds in reversed-phase ion-pair liquid chromatography on alkyl-bonded phases

A. Sokołowski, Karl‐Gustav Wahlund · Journal of Chromatography A · 1980 · 229 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +17

Multidimensional High Performance Liquid Chromatography

Ronald E. Majors · Journal of Chromatographic Science · 1980 · 157 citations

Pharmacy, Chemistry, Analytical Chemistry +14

Determination of paracetamol and its metabolites in urine by high-performance liquid chromatography using ion-pair systems

John H. Knox, Jadwiga Jurand · Journal of Chromatography A · 1978 · 87 citations

Pharmacy, Pharmacology, Toxicology +14

Automated on-line multi-dimensional high-performance liquid chromatographic techniques for the clean-up and analysis of water-soluble samples

J.A. Apffel, Thomas V. Alfredson, Ronald E. Majors · Journal of Chromatography A · 1981 · 72 citations

Natural Sciences, Chemistry, Food Science +12