Analytes | Analyte | Quantity | Value | Expanded uncertainty | Unit | Type |
---|
¹³C/¹²C,bulk | isotope delta vs VPDB-LSVEC | -31.30 | 0.06 | permille | certified | ¹³C/¹²C,C1 | isotope delta vs VPDB-LSVEC | -21.4 | 1.4 | permille | certified | ¹³C/¹²C,C2 | isotope delta vs VPDB-LSVEC | -32.1 | 1.4 | permille | certified | ¹³C/¹²C,C3 | isotope delta vs VPDB-LSVEC | -32.5 | 1.4 | permille | certified | ¹³C/¹²C,C4 | isotope delta vs VPDB-LSVEC | -28.3 | 1.4 | permille | certified | ¹³C/¹²C,C5 | isotope delta vs VPDB-LSVEC | -29.8 | 1.4 | permille | certified | ¹³C/¹²C,C6 | isotope delta vs VPDB-LSVEC | -29.4 | 1.4 | permille | certified | ¹³C/¹²C,C7 | isotope delta vs VPDB-LSVEC | -23.7 | 1.4 | permille | certified | ¹³C/¹²C,C8 | isotope delta vs VPDB-LSVEC | -53.5 | 0.8 | permille | certified |
|
---|
References | View items (11)- Chartrand, Michelle M. G., Juris Meija, Jean-Francois Hélie, Paul Middlestead, Malarvili Ramalingam, Azharuddin Abd Aziz, and Zoltan Mester. ‘Characterization of Vanillin Carbon Isotope Delta Reference Materials’. Analytical and Bioanalytical Chemistry 414, no. 27 (6 October 2022): 7877–83. https://doi.org/10.1007/s00216-022-04322-x.
- Le, Phuong Mai, Estelle Martineau, Serge Akoka, Gerald Remaud, Michelle M. G. Chartrand, Juris Meija, and Zoltán Mester. ‘Site-Specific Carbon Isotope Measurements of Vanillin Reference Materials by Nuclear Magnetic Resonance Spectrometry’. Analytical and Bioanalytical Chemistry 414, no. 24 (13 September 2022): 7153–65. https://doi.org/10.1007/s00216-022-04292-0.
- Greule, Markus, Phuong Mai Le, Juris Meija, Zoltán Mester, and Frank Keppler. ‘Comparison of Carbon Isotope Ratio Measurement of the Vanillin Methoxy Group by GC-IRMS and 13C-QNMR’. Journal of the American Society for Mass Spectrometry 35, no. 1 (28 November 2023): 100–105. https://doi.org/10.1021/jasms.3c00327.
- ‘Evaluation of Measurement Data — Guide to the Expression of Uncertainty in Measurement’, 2008. https://doi.org/10.59161/jcgm100-2008e.
- CIPM Decision 104-26: Traceability exception related to delta value isotope ratio measurements (1 March 2015). http://www.bipm.org/en/committees/ci/cipm/outcomes.
- Brand, Willi A., Tyler B. Coplen, Jochen Vogl, Martin Rosner, and Thomas Prohaska. ‘Assessment of International Reference Materials for Isotope-Ratio Analysis (IUPAC Technical Report)’. Pure and Applied Chemistry 86, no. 3 (20 March 2014): 425–67. https://doi.org/10.1515/pac-2013-1023.
- Coplen, Tyler B., Willi A. Brand, Matthias Gehre, Manfred Gröning, Harro A. J. Meijer, Blaza Toman, and R. Michael Verkouteren. ‘New Guidelines for δ13C Measurements’. Analytical Chemistry 78, no. 7 (16 February 2006): 2439–41. https://doi.org/10.1021/ac052027c.
- Chartrand, Michelle M.G., Juris Meija, Paramee Kumkrong, and Zoltan Mester. ‘Three Certified Sugar Reference Materials for Carbon Isotope Delta Measurements’. Rapid Communications in Mass Spectrometry 33, no. 3 (15 January 2019): 272–80. https://doi.org/10.1002/rcm.8357.
- Hélie, Jean-François, Agnieszka Adamowicz-Walczak, Paul Middlestead, Michelle M.G. Chartrand, Zoltán Mester, and Juris Meija. ‘Discontinuity in the Realization of the Vienna Peedee Belemnite Carbon Isotope Ratio Scale’. Analytical Chemistry 93, no. 31 (27 July 2021): 10740–43. https://doi.org/10.1021/acs.analchem.1c02458.
- Assonov, Sergey, Manfred Groening, Ales Fajgelj, Jean‐Francois Hélie, and Claude Hillaire‐Marcel. ‘Preparation and Characterisation of IAEA‐603, a New Primary Reference Material Aimed at the VPDB Scale Realisation for δ13C and δ18O Determination’. Rapid Communications in Mass Spectrometry 34, no. 20 (27 August 2020). https://doi.org/10.1002/rcm.8867.
- Assonov, Sergey, Ales Fajgelj, Jean‐François Hélie, Colin Allison, and Manfred Gröning. ‘Characterisation of New Reference Materials IAEA‐610, IAEA‐611 and IAEA‐612 Aimed at the VPDB δ13C Scale Realisation with Small Uncertainty’. Rapid Communications in Mass Spectrometry 35, no. 7 (18 February 2021). https://doi.org/10.1002/rcm.9014.
|
---|