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Daniel Leung

Showing results (1-10 of 76) with videos related to

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Journal of AOAC International|April 23, 2009
Determination of 142 pesticides in fruit- and vegetable-based infant foods by liquid chromatography/electrospray ionization-tandem mass spectrometry and estimation of measurement uncertaintyJian Wang, Daniel Leung
Journal of Agricultural and Food Chemistry|February 17, 2009
Applications of ultra-performance liquid chromatography electrospray ionization quadrupole time-of-flight mass spectrometry on analysis of 138 pesticides in fruit- and vegetable-based infant foodsJian Wang, Daniel Leung
Drug Testing and Analysis|August 2, 2012
The challenges of developing a generic extraction procedure to analyze multi-class veterinary drug residues in milk and honey using ultra-high pressure liquid chromatography quadrupole time-of-flight mass spectrometryJian Wang, Daniel Leung
Journal of Separation Science|January 24, 2009
Determination of spiramycin and neospiramycin antibiotic residues in raw milk using LC/ESI-MS/MS and solid-phase extractionJian Wang, Daniel Leung
Spine|January 19, 2011
Inadvertent injection of a cervical radicular artery using an atraumatic pencil-point needleMatthew Smuck, Daniel Leung
Rapid Communications in Mass Spectrometry : RCM|September 5, 2007
Analyses of macrolide antibiotic residues in eggs, raw milk, and honey using both ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry and high-performance liquid chromatography/tandem mass spectrometryJian Wang, Daniel Leung
Journal of Agricultural and Food Chemistry|January 1, 2014
Determination of pesticide residue transfer rates (percent) from dried tea leaves to brewed teaJian Wang, Wendy Cheung, Daniel Leung
Journal of Agricultural and Food Chemistry|March 17, 2005
Determination of five macrolide antibiotic residues in eggs using liquid chromatography/electrospray ionization tandem mass spectrometryJian Wang, Daniel Leung, Fred Butterworth
Journal of Agricultural and Food Chemistry|November 26, 2009
Applications of LC/ESI-MS/MS and UHPLC QqTOF MS for the determination of 148 pesticides in berriesJian Wang, Daniel Leung, Willis Chow
Journal of AOAC International|February 11, 2012
Applications of LC/ESI-MS/MS and UHPLC/Qq-TOF-MS for the determination of 141 pesticides in teaJian Wang, Willis Chow, Daniel Leung
Pageof 8

Showing results (1-10 of 76) with videos related to

Sort By:
Pageof 8
Journal of AOAC International|April 23, 2009
Determination of 142 pesticides in fruit- and vegetable-based infant foods by liquid chromatography/electrospray ionization-tandem mass spectrometry and estimation of measurement uncertaintyJian Wang, Daniel Leung
Journal of Agricultural and Food Chemistry|February 17, 2009
Applications of ultra-performance liquid chromatography electrospray ionization quadrupole time-of-flight mass spectrometry on analysis of 138 pesticides in fruit- and vegetable-based infant foodsJian Wang, Daniel Leung
Drug Testing and Analysis|August 2, 2012
The challenges of developing a generic extraction procedure to analyze multi-class veterinary drug residues in milk and honey using ultra-high pressure liquid chromatography quadrupole time-of-flight mass spectrometryJian Wang, Daniel Leung
Journal of Separation Science|January 24, 2009
Determination of spiramycin and neospiramycin antibiotic residues in raw milk using LC/ESI-MS/MS and solid-phase extractionJian Wang, Daniel Leung
Spine|January 19, 2011
Inadvertent injection of a cervical radicular artery using an atraumatic pencil-point needleMatthew Smuck, Daniel Leung
Rapid Communications in Mass Spectrometry : RCM|September 5, 2007
Analyses of macrolide antibiotic residues in eggs, raw milk, and honey using both ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry and high-performance liquid chromatography/tandem mass spectrometryJian Wang, Daniel Leung
Journal of Agricultural and Food Chemistry|January 1, 2014
Determination of pesticide residue transfer rates (percent) from dried tea leaves to brewed teaJian Wang, Wendy Cheung, Daniel Leung
Journal of Agricultural and Food Chemistry|March 17, 2005
Determination of five macrolide antibiotic residues in eggs using liquid chromatography/electrospray ionization tandem mass spectrometryJian Wang, Daniel Leung, Fred Butterworth
Journal of Agricultural and Food Chemistry|November 26, 2009
Applications of LC/ESI-MS/MS and UHPLC QqTOF MS for the determination of 148 pesticides in berriesJian Wang, Daniel Leung, Willis Chow
Journal of AOAC International|February 11, 2012
Applications of LC/ESI-MS/MS and UHPLC/Qq-TOF-MS for the determination of 141 pesticides in teaJian Wang, Willis Chow, Daniel Leung
Pageof 8