Concepedia

Urinary screening for methylphenidate (Ritalin) abuse: a comparison of liquid chromatography–tandem mass spectrometry, gas chromatography–mass spectrometry, and immunoassay methods

J. Eichhorst, Michele L. Etter, Joyce Lepage, Denis C. Lehotay

Clinical Biochemistry · 2003 · 40 citations · 4 references

DOI

Concepts

References

4

Disposition of Toxic Drugs and Chemicals in Man

Hanne Christensen · Forensic Science International · 1983 · 566 citations

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Liquid chromatography/atmospheric pressure chemical ionization tandem mass spectrometry enantiomeric separation ofdl-threo-methylphenidate, (Ritalin®) using a macrocyclic antibiotic as the chiral selector

Lourdes Ramos, Ray Bakhtiar, Tapan Majumdar et al. · Rapid Communications in Mass Spectrometry · 1999 · 58 citations

, , +16

Quantitative capillary electrophoresis–ion-trap mass spectrometry determination of methylphenidate in human urine

Gloria A. Bach, Jack D. Henion · Journal of Chromatography B Biomedical Sciences and Applications · 1998 · 43 citations · Full text

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

A. Solans, M. Carnicero, Rafael de la Torre et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1994 · 26 citations

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