ACCOUNTANTS IN THE BRITISH CENSUS.
- Published in:
- Accounting Historians Journal, 2007, v. 34, n. 2, p. 43, doi. 10.2308/0148-4184.34.2.43
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- Publication type:
- Article
Works by Walker, Stephan
Results: 17
1
2
Assessment and validation of the p-QuEChERS sample preparation methodology for the analysis of >200 veterinary drugs in various animal-based food matrices.
- Published in:
- Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2023, v. 40, n. 3, p. 356, doi. 10.1080/19440049.2023.2171142
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- Publication type:
- Article
3
High resolution mass spectrometry-based detection and quantification of β-agonists at relevant trace levels in a variety of animal-based food matrices.
- Published in:
- Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2021, v. 38, n. 8, p. 1350, doi. 10.1080/19440049.2021.1922759
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- Publication type:
- Article
4
Partially overlapping sequential window acquisition of all theoretical mass spectra: A methodology to improve the spectra quality of veterinary drugs present at low concentrations in highly complex biological matrices.
- Published in:
- Rapid Communications in Mass Spectrometry: RCM, 2020, v. 34, n. 7, p. 1, doi. 10.1002/rcm.8638
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- Publication type:
- Article
5
Coalescence and self-bunching observed in commercial high-resolution mass spectrometry instrumentation.
- Published in:
- Rapid Communications in Mass Spectrometry: RCM, 2018, v. 32, n. 6, p. 503, doi. 10.1002/rcm.8054
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- Publication type:
- Article
6
Comparison of linear intrascan and interscan dynamic ranges of Orbitrap and ion-mobility time-of-flight mass spectrometers.
- Published in:
- Rapid Communications in Mass Spectrometry: RCM, 2017, v. 31, n. 22, p. 1915, doi. 10.1002/rcm.7981
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- Publication type:
- Article
7
Practical application of in silico fragmentation based residue screening with ion mobility high-resolution mass spectrometry.
- Published in:
- Rapid Communications in Mass Spectrometry: RCM, 2017, v. 31, n. 13, p. 1147, doi. 10.1002/rcm.7890
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- Publication type:
- Article
8
Improved performance of multiplexed targeted tandem mass spectrometry scans using customized Q Orbitrap data acquisition.
- Published in:
- Rapid Communications in Mass Spectrometry: RCM, 2016, v. 30, n. 9, p. 1131, doi. 10.1002/rcm.7532
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- Publication type:
- Article
9
Analysis of a variety of inorganic and organic additives in food products by ion-pairing liquid chromatography coupled to high-resolution mass spectrometry.
- Published in:
- Analytical & Bioanalytical Chemistry, 2018, v. 410, n. 22, p. 5629, doi. 10.1007/s00216-018-0904-2
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- Publication type:
- Article
10
Nested data independent MS/MS acquisition.
- Published in:
- Analytical & Bioanalytical Chemistry, 2016, v. 408, n. 18, p. 5031, doi. 10.1007/s00216-016-9607-8
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- Publication type:
- Article
11
Longitudinal Study of Infant Sleep: Results of 14 Subjects Studied at Monthly Intervals.
- Published in:
- Psychophysiology, 1976, v. 13, n. 5, p. 456, doi. 10.1111/j.1469-8986.1976.tb00861.x
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- Publication type:
- Article
12
Simplifying Nontargeted Analysis of PFAS in Complex Food Matrixes.
- Published in:
- Journal of AOAC International, 2022, v. 105, n. 5, p. 1280, doi. 10.1093/jaoacint/qsac071
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- Publication type:
- Article
13
Improving the QuEChERS Liquid/Liquid Extraction of Analytes With Widely Varying Physicochemical Properties: Example of 201 Veterinary Drugs in Milk.
- Published in:
- Journal of AOAC International, 2022, v. 105, n. 4, p. 1030, doi. 10.1093/jaoacint/qsac013
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- Publication type:
- Article
14
Determination of Corticosteroids, Anabolic Steroids, and Basic Nonsteroidal Anti-Inflammatory Drugs in Milk and Animal Tissues.
- Published in:
- Journal of AOAC International, 2014, v. 97, n. 1, p. 263, doi. 10.5740/jaoacint.13-067
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- Publication type:
- Article
15
Study of High-Resolution Mass Spectrometry Technology as a Replacement for Tandem Mass Spectrometry in the Field of Quantitative Pesticide Residue Analysis.
- Published in:
- Journal of AOAC International, 2012, v. 95, n. 2, p. 528, doi. 10.5740/jaoacint.11-074
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- Publication type:
- Article
16
Climatic forcing before, during, and after the 8.2 Kyr B.P. global cooling event.
- Published in:
- Journal of Earth System Science, 2007, v. 116, n. 3, p. 171, doi. 10.1007/s12040-007-0017-3
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- Publication type:
- Article
17
Quantitative and confirmative performance of liquid chromatography coupled to high-resolution mass spectrometry compared to tandem mass spectrometry.
- Published in:
- Rapid Communications in Mass Spectrometry: RCM, 2011, v. 25, n. 7, p. 979, doi. 10.1002/rcm.4952
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- Publication type:
- Article