Wielgosz RI - Search Results

1

Calibration Strategies for FT-IR and Other Isotope Ratio Infrared Spectrometer Instruments for Accurate δ¹³C and δ¹⁸O Measurements of CO₂ in Air.

Flores E, Viallon J, Moussay P, Griffith DW, Wielgosz RI. Flores E, et al. Among authors: wielgosz ri. Anal Chem. 2017 Mar 21;89(6):3648-3655. doi: 10.1021/acs.analchem.6b05063. Epub 2017 Feb 27. Anal Chem. 2017. PMID: 28199097

2

International comparability of chemical measurement results.

Wielgosz RI. Wielgosz RI. Anal Bioanal Chem. 2002 Nov;374(5):767-71. doi: 10.1007/s00216-002-1590-6. Epub 2002 Sep 28. Anal Bioanal Chem. 2002. PMID: 12434229

3

Highly accurate nitrogen dioxide (NO2) in nitrogen standards based on permeation.

Flores E, Viallon J, Moussay P, Idrees F, Wielgosz RI. Flores E, et al. Among authors: wielgosz ri. Anal Chem. 2012 Dec 4;84(23):10283-90. doi: 10.1021/ac3024153. Epub 2012 Nov 21. Anal Chem. 2012. PMID: 23148702

4

Mass balance method for the SI value assignment of the purity of organic compounds.

Westwood S, Choteau T, Daireaux A, Josephs RD, Wielgosz RI. Westwood S, et al. Among authors: wielgosz ri. Anal Chem. 2013 Mar 19;85(6):3118-26. doi: 10.1021/ac303329k. Epub 2013 Feb 26. Anal Chem. 2013. PMID: 23402343

5

Impurity identification and determination for the peptide hormone angiotensin I by liquid chromatography-high-resolution tandem mass spectrometry and the metrological impact on value assignments by amino acid analysis.

Stoppacher N, Josephs RD, Daireaux A, Choteau T, Westwood SW, Wielgosz RI. Stoppacher N, et al. Among authors: wielgosz ri. Anal Bioanal Chem. 2013 Oct;405(25):8039-51. doi: 10.1007/s00216-013-6953-7. Epub 2013 May 25. Anal Bioanal Chem. 2013. PMID: 23708692

6

Temperature measurement and optical path-length bias improvement modifications to National Institute of Standards and Technology ozone reference standards.

Norris JE, Choquette SJ, Viallon J, Moussay P, Wielgosz R, Guenther FR. Norris JE, et al. J Air Waste Manag Assoc. 2013 May;63(5):565-74. doi: 10.1080/10962247.2013.773951. J Air Waste Manag Assoc. 2013. PMID: 23786148

7

Accurate Fourier transform infrared (FT-IR) spectroscopy measurements of nitrogen dioxide (NO2) and nitric acid (HNO3) calibrated with synthetic spectra.

Flores E, Viallon J, Moussay P, Wielgosz RI. Flores E, et al. Among authors: wielgosz ri. Appl Spectrosc. 2013 Oct;67(10):1171-8. doi: 10.1366/13-07030. Appl Spectrosc. 2013. PMID: 24067574

8

Methane standards made in whole and synthetic air compared by cavity ring down spectroscopy and gas chromatography with flame ionization detection for atmospheric monitoring applications.

Flores E, Rhoderick GC, Viallon J, Moussay P, Choteau T, Gameson L, Guenther FR, Wielgosz RI. Flores E, et al. Among authors: wielgosz ri. Anal Chem. 2015 Mar 17;87(6):3272-9. doi: 10.1021/ac5043076. Epub 2015 Feb 25. Anal Chem. 2015. PMID: 25679264

9

Ozone Cross-Section Measurement by Gas Phase Titration.

Viallon J, Moussay P, Flores E, Wielgosz RI. Viallon J, et al. Among authors: wielgosz ri. Anal Chem. 2016 Nov 1;88(21):10720-10727. doi: 10.1021/acs.analchem.6b03299. Epub 2016 Oct 19. Anal Chem. 2016. PMID: 27723975

10

Impurity determination for hepcidin by liquid chromatography-high resolution and ion mobility mass spectrometry for the value assignment of candidate primary calibrators.

Bros P, Josephs RD, Stoppacher N, Cazals G, Lehmann S, Hirtz C, Wielgosz RI, Delatour V. Bros P, et al. Among authors: wielgosz ri. Anal Bioanal Chem. 2017 Apr;409(10):2559-2567. doi: 10.1007/s00216-017-0202-4. Epub 2017 Jan 30. Anal Bioanal Chem. 2017. PMID: 28138741

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