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David Q Liu

Showing results (1-10 of 33) with videos related to

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Journal of Mass Spectrometry : JMS|December 3, 2003
Collision-induced fluorine atom migration in atmospheric pressure ionization mass spectrometryDavid Q Liu
Rapid Communications in Mass Spectrometry : RCM|December 26, 2001
Interference of a carbamoyl glucuronide metabolite in quantitative liquid chromatography/tandem mass spectrometryDavid Q Liu, Tony Pereira
Rapid Communications in Mass Spectrometry : RCM|January 9, 2007
Data-dependent tandem mass spectrometry of doubly protonated molecules in pharmaceutical analysisLianming Wu, David Q Liu
Current Opinion in Drug Discovery & Development|November 10, 2010
Eliminating pharmaceutical impurities: Recent advances in detection techniquesDavid Q Liu, Mingjiang Sun, Lianming Wu
Journal of Pharmaceutical and Biomedical Analysis|December 23, 2008
A generic approach for the determination of trace hydrazine in drug substances using in situ derivatization-headspace GC-MSMingjiang Sun, Lin Bai, David Q Liu
Journal of Mass Spectrometry : JMS|December 7, 2007
Fragmentation of aromatic sulfonamides in electrospray ionization mass spectrometry: elimination of SO(2) via rearrangementMingjiang Sun, Wenning Dai, David Q Liu
Journal of Pharmaceutical and Biomedical Analysis|June 21, 2008
A novel GC-MS method for rapid determination of headspace oxygen in vials of pharmaceutical formulationsLianming Wu, Xue-Ming Shen, David Q Liu
Rapid Communications in Mass Spectrometry : RCM|August 1, 2006
Unimolecular dissociation of protonated trans-1,4-diphenyl-2-butene-1,4-dione in the gas phase: rearrangement versus simple cleavageLianming Wu, David Q Liu, Frederick G Vogt
Journal of the American Society for Mass Spectrometry|August 10, 2010
Gas-phase meerwein reaction of epoxides with protonated acetonitrile generated by atmospheric pressure ionizationsLianming Wu, David Q Liu, Alireza S Kord
Journal of Pharmaceutical and Biomedical Analysis|January 25, 2005
Strategies for characterization of drug metabolites using liquid chromatography-tandem mass spectrometry in conjunction with chemical derivatization and on-line H/D exchange approachesDavid Q Liu, Cornelis E C A Hop
Pageof 4

Showing results (1-10 of 33) with videos related to

Sort By:
Pageof 4
Journal of Mass Spectrometry : JMS|December 3, 2003
Collision-induced fluorine atom migration in atmospheric pressure ionization mass spectrometryDavid Q Liu
Rapid Communications in Mass Spectrometry : RCM|December 26, 2001
Interference of a carbamoyl glucuronide metabolite in quantitative liquid chromatography/tandem mass spectrometryDavid Q Liu, Tony Pereira
Rapid Communications in Mass Spectrometry : RCM|January 9, 2007
Data-dependent tandem mass spectrometry of doubly protonated molecules in pharmaceutical analysisLianming Wu, David Q Liu
Current Opinion in Drug Discovery & Development|November 10, 2010
Eliminating pharmaceutical impurities: Recent advances in detection techniquesDavid Q Liu, Mingjiang Sun, Lianming Wu
Journal of Pharmaceutical and Biomedical Analysis|December 23, 2008
A generic approach for the determination of trace hydrazine in drug substances using in situ derivatization-headspace GC-MSMingjiang Sun, Lin Bai, David Q Liu
Journal of Mass Spectrometry : JMS|December 7, 2007
Fragmentation of aromatic sulfonamides in electrospray ionization mass spectrometry: elimination of SO(2) via rearrangementMingjiang Sun, Wenning Dai, David Q Liu
Journal of Pharmaceutical and Biomedical Analysis|June 21, 2008
A novel GC-MS method for rapid determination of headspace oxygen in vials of pharmaceutical formulationsLianming Wu, Xue-Ming Shen, David Q Liu
Rapid Communications in Mass Spectrometry : RCM|August 1, 2006
Unimolecular dissociation of protonated trans-1,4-diphenyl-2-butene-1,4-dione in the gas phase: rearrangement versus simple cleavageLianming Wu, David Q Liu, Frederick G Vogt
Journal of the American Society for Mass Spectrometry|August 10, 2010
Gas-phase meerwein reaction of epoxides with protonated acetonitrile generated by atmospheric pressure ionizationsLianming Wu, David Q Liu, Alireza S Kord
Journal of Pharmaceutical and Biomedical Analysis|January 25, 2005
Strategies for characterization of drug metabolites using liquid chromatography-tandem mass spectrometry in conjunction with chemical derivatization and on-line H/D exchange approachesDavid Q Liu, Cornelis E C A Hop
Pageof 4