Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Elodie Champarnaud"'
Autor:
Donald S. Mason, Thomas M. Annesley, David W. Holt, Denise A. McKeown, Leonie Harter, Christopher Mussell, Lisa Calton, Elodie Champarnaud
Publikováno v:
Clinical Chemistry. 59:1630-1637
BACKGROUND LC-MS is increasingly used for therapeutic drug monitoring of tacrolimus. A recent summary from an international proficiency-testing scheme demonstrated that the mass spectrometry respondents were the largest method group. However, these m
Autor:
Elodie Champarnaud, C. Hopley
Publikováno v:
Rapid Communications in Mass Spectrometry. 25:1001-1007
Product ion spectra produced by collision-induced dissociation (CID) in tandem mass spectrometry can yield important structural information on organic compounds which can aid in their identification. However, differences in experimental conditions ma
Publikováno v:
Analytical and Bioanalytical Chemistry. 398:3183-3192
Reference materials certified for purity are essential to ensure harmonization of analytical measurements. LGC is currently certifying these materials using an indirect multi-method approach quantifying impurities: Related substances using high-perfo
Autor:
Phil J. Borman, Jean-Claude Wolff, Mark Harrison, Alice M.-F. Laures, Marion J. Chatfield, James T. Kapron, Elodie Champarnaud
Publikováno v:
Rapid Communications in Mass Spectrometry. 23:181-193
For the determination of trace level impurities, analytical chemists are confronted with complex mixtures and difficult separations. New technologies such as high-field asymmetric waveform ion mobility spectrometry (FAIMS) have been developed to make
Autor:
Steven D. R. Christie, Elodie Champarnaud, Tom W. Knapman, Alison E. Ashcroft, Gavin O'Connor, Christopher Mussell, James C. Reynolds, Colin S. Creaser, Gushinder Kaur-Atwal
Publikováno v:
The Analyst. 136(19)
UPLC-ion mobility spectrometry separations combined with mass spectrometry (UPLC-IM-MS) and tandem mass spectrometry (UPLC-IM-MS/MS) have been investigated for the simultaneous determination of testosterone and epitestosterone glucuronides in urine.
Autor:
Gushinder Kaur-Atwal, James C. Reynolds, Christopher Mussell, Elodie Champarnaud, Tom W. Knapman, Alison E. Ashcroft, Gavin O'Connor, Steven D. R. Christie, Colin S. Creaser
Publikováno v:
Analyst; Sep2011, Vol. 136 Issue 19, p3911-3916, 6p