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Analytical and Bioanalytical Chemistry|October 3, 2014
Uncertainty measurement for automated macro program-processed quantitative proton NMR spectraPatrick A Hays, Torsten SchoenbergerAnalytical and Bioanalytical Chemistry|February 14, 2012
Determination of standard sample purity using the high-precision 1H-NMR processTorsten SchoenbergerAnalytical and Bioanalytical Chemistry|November 13, 2015
Forensic examination of electrical tapes using high resolution magic angle spinning ¹H NMR spectroscopyTorsten Schoenberger, Ulrich Simmross, Christian PoppeJournal of Forensic Sciences|December 31, 2005
Proton nuclear magnetic resonance spectroscopy (NMR) methods for determining the purity of reference drug standards and illicit forensic drug seizuresPatrick A HaysMagnetic Resonance in Chemistry : MRC|June 24, 2009
A processing method enabling the use of peak height for accurate and precise proton NMR quantitationPatrick A Hays, Robert A ThompsonElectrophoresis|June 10, 2004
Capillary electrophoresis analysis of a wide variety of seized drugs using the same capillary with dynamic coatingsIra S Lurie, Patrick A Hays, Kimberly ParkerScience & Justice : Journal of the Forensic Science Society|January 19, 2019
Characterization and differentiation of cyclopropylfentanyl from E-crotonylfentanyl, Z-crotonylfentanyl, and 3-butenylfentanylJennifer R Mallette, John F Casale, Patrick A HaysJournal of Forensic Sciences|March 6, 2009
Chlorinated opium alkaloid derivatives produced by the use of aqueous sodium hypochlorite during the clandestine manufacture of heroinJohn F Casale, Steven G Toske, Patrick A HaysAnalytical Chemistry|March 2, 2016
Improving the Performance of High-Precision qNMR Measurements by a Double Integration Procedure in Practical CasesTorsten Schoenberger, Sonja Menges, Michael A Bernstein, et al.Journal of Chromatography. A|May 1, 2004
Use of dynamically coated capillaries for the determination of heroin, basic impurities and adulterants with capillary electrophoresisIra S Lurie, Patrick A Hays, Agnes E Garcia, et al.Pageof 2