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Barbara L. Armstrong
Barbara L. Armstrong
Johnson & Johnson
Chromatography
Chemistry
Analytical chemistry
High-performance liquid chromatography
Mass spectrometry
7
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194
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Stir bar sorptive extraction combined with GC–MS/MS for determination of low level leachable components from implantable medical devices
2013
Journal of Pharmaceutical and Biomedical Analysis
Barbara L. Armstrong
Askim F. Senyurt
Venkat Narayan
Xiande Wang
Lori Alquier
Gyorgy Vas
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Citations (15)
Identification of autoxidation and photodegradation products of ethynylestradiol by on-line HPLC–NMR and HPLC–MS
2000
Journal of Pharmaceutical and Biomedical Analysis
Brigitte Segmuller
Barbara L. Armstrong
Richard Dunphy
Alan R. Oyler
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Citations (49)
Hydrophilic interaction chromatography on amino-silica phases complements reversed-phase high-performance liquid chromatography and capillary electrophoresis for peptide analysis
1996
Journal of Chromatography A
Alan R. Oyler
Barbara L. Armstrong
Jessica Y. Cha
Marilyn X. Zhou
Qing Yang
Robin I. Robinson
Richard Dunphy
David J. Burinsky
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Citations (107)
Characterization of Tepoxalin and Its Related Compounds by High-Performance Liquid Chromatography/Mass Spectrometry
1994
Journal of Pharmaceutical Sciences
David J. Burinsky
Barbara L. Armstrong
Alan R. Oyler
Richard Dunphy
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Citations (9)
1