John R. Perkins

Supercritical fluid chromatographic and supercritical fluid chromatographic—mass spectrometric studies of some polar compounds

Antony J. Berry, David E. Games, John R. Perkins · Journal of Chromatography A · 1986 · 103 citations

Supercritical Fluid Chromatography, Mass Spectrometry, Supercritical Flow +6

Analysis of drug residues in tissue by combined supercritical-fluid extraction-supercritical-fluid chromatography-mass spectrometry-mass spectrometry

Edward D. Ramsey, John R. Perkins, David E. Games et al. · Journal of Chromatography A · 1991 · 64 citations

Biochemistry, Supercritical Fluid Chromatography, Medicine +11

Nanoscale separations combined with electrospray ionization mass spectrometry: Sulfonamide determination

John R. Perkins, Carol E. Parker, Kenneth B. Tomer · Journal of the American Society for Mass Spectrometry · 1992 · 63 citations

Engineering, Ion Mobility Spectrometry, Chemistry +19

Nanoscale separations

Leesa J. Deterding, Carol E. Parker, John R. Perkins et al. · Journal of Chromatography A · 1991 · 51 citations

Packed column supercritical fluid chromatography/mass spectrometry using a thermospray source in the filament-on mode

Antony J. Berry, David E. Games, I. C. Mylchreest et al. · Journal of Mass Spectrometry · 1988 · 48 citations

Carbon Dioxide, Engineering, Supercritical Fluid Chromatography +19