Simultaneous detection of methylphenidate and its main metabolite, ritalinic acid, in doping control

N-trifluoracetyl-o-trimethylsilyl-phenolalkylamine

Manfred Donike · Journal of Chromatography A · 1975 · 62 citations

Solid-phase extraction for the screening of acidic, neutral and basic drugs in plasma using a single-column procedure on Bond Elut Certify

Xiaohua Chen, Jaap Wijsbeek, Jan Van Veen et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1990 · 54 citations

Pharmacy, Pharmaceutical Analysis, Pharmaceutics +11

A study of methylphenidate in man with respect to its major metabolite.

Elliot Redalieu, M. F. Bartlett, Lorraine Waldes et al. · Drug Metabolism and Disposition · 1982 · 38 citations

Medicine, Pharmacology, Psychiatry +12

Determination of morphine and codeine in urine by gas chromatography—mass spectrometry

A. Solans, Rafael de la Torre, Jordi Segura · Journal of Pharmaceutical and Biomedical Analysis · 1990 · 35 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +12

Systematic Analysis of Stimulants and Narcotic Analgesics by Gas Chromatography with Nitrogen Specific Detection and Mass Spectrometry

Dong-Seok Lho, Ho‐Sang Shin, Bo-Kyung Kang et al. · Journal of Analytical Toxicology · 1990 · 32 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +12