Simultaneous determination of ten antihistamine drugs in human plasma using pipette tip solid-phase extraction and gas chromatography/mass spectrometry.
- Chika Hasegawa, T. Kumazawa, Keizo Sato
- ChemistryRapid Communications in Mass Spectrometry
- 28 February 2006
The data obtained from determination of diphenhydramine and chlorpheniramine in human plasma after oral administration of the drugs are presented and the regression equations for the ten antihistamines showed excellent linearity.
Determination of paraquat and diquat in human body fluids by high-performance liquid chromatography/tandem mass spectrometry.
- X. Lee, T. Kumazawa, Keizo Sato
- ChemistryJournal of Mass Spectrometry
- 1 October 2004
The data obtained from the determination of PQ and DQ in rat blood after oral administration of the compounds are presented, and Selective reaction monitoring (SRM) showed much higher sensitivity for both body fluids.
Analysis of methanol or formic acid in body fluids by headspace solid-phase microextraction and capillary gas chromatography.
- X. Lee, T. Kumazawa, K. Kondo, K. Sato, O. Suzuki
- ChemistryJournal of Chromatography B: Biomedical Sciences…
- 29 October 1999
Solid-phase microextraction and liquid chromatography/mass spectrometry in drug analysis
- T. Kumazawa, X. Lee, Keizo Sato, O. Suzuki
- Chemistry, Biology
- 15 September 2003
Determination of some antiallergic drugs in human plasma by direct-injection high-performance liquid chromatography-tandem mass spectrometry
- K. Fujimaki, X. Lee, T. Kumazawa, Junichi Sato, Keizo Sato
- ChemistryForensic Toxicology
- 13 April 2006
A detailed procedure for analysis of four antiallergic drugs, ketotifen, olopatadine, cetirizine, and ibudilast, in human plasma by high-performance liquid chromatography (HPLC)-tandem mass…
Extraction of methylxanthines from human body fluids by solid-phase microextraction
- T. Kumazawa, H. Seno, O. Suzuki
- Chemistry
- 16 April 1999
Simultaneous determination of selegiline and desmethylselegiline in human body fluids by headspace solid-phase microextraction and gas chromatography-mass spectrometry.
- A. Kuriki, T. Kumazawa, Keizo Sato
- ChemistryJournal of chromatography. B, Analytical…
- 5 December 2006
Pipette tip solid-phase extraction and gas chromatography-mass spectrometry for the determination of mequitazine in human plasma.
- T. Kumazawa, Chika Hasegawa, Keizo Sato
- ChemistryTalanta: The International Journal of Pure and…
- 15 September 2006
Simultaneous determination of beta-blockers in human plasma using liquid chromatography-tandem mass spectrometry.
- H. Umezawa, X. Lee, Keizo Sato
- ChemistryBiomedical chromotography
- 1 July 2008
A detailed procedure for the analysis of four beta-blockers, acebutolol, labetalol, metoprolol and propranolol, in human plasma by high-performance liquid chromatography (LC)-tandem mass spectrometry…
High-throughput determination of nonsteroidal anti-inflammatory drugs in human plasma by HILIC-MS/MS.
- T. Nemoto, X. Lee, Keizo Sato
- ChemistryJournal of Pharmaceutical and Biomedical Analysis
- 25 January 2014
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