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pro vyhledávání: '"Allan S. Xu"'
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 682:249-257
Here we report a sensitive liquid chromatographic-tandem mass spectrometric (LC-MS-MS) method capable of quantifying nicotine down to 1 ng/ml and cotinine to 10 ng/ml from 1.0 ml of human plasma. The method was validated over linear ranges of 1.0-50.
Autor:
Allan S. Xu, William E. Bronner
Publikováno v:
Journal of chromatography. 580(1-2)
Gas chromatographic-mass spectrometric methods of analysis for the detection of 11-nor-delta 9-tetrahydrocannabinol-9-carboxylic acid, a major metabolite of delta 9-tetrahydrocannabinol, are reviewed. Emphasis is on analytical methodology including n