Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Philip J. H. Dunn"'
Autor:
Grzegorz Skrzypek, Colin E. Allison, John K. Böhlke, Luana Bontempo, Paul Brewer, Federica Camin, James F. Carter, Michelle M. G. Chartrand, Tyler B. Coplen, Manfred Gröning, Jean-François Hélie, Germain Esquivel-Hernández, Rebecca A. Kraft, Dana A. Magdas, Jacqueline L. Mann, Juris Meija, Harro A. J. Meijer, Heiko Moossen, Nives Ogrinc, Matteo Perini, Antonio Possolo, Karyne M. Rogers, Arndt Schimmelmann, Aldo Shemesh, David X. Soto, Freddy Thomas, Robert Wielgosz, Michael R. Winchester, Zhao Yan, Philip J. H. Dunn
Publikováno v:
Pure and Applied Chemistry
Pure and Applied Chemistry, 94(11-12), 1249-1255. Walter de Gruyter GmbH
Pure and Applied Chemistry, 94(11-12), 1249-1255. Walter de Gruyter GmbH
Stable hydrogen, carbon, nitrogen, oxygen and sulfur (HCNOS) isotope compositions expressed as isotope-delta values are typically reported relative to international standards such as Vienna Standard Mean Ocean Water (VSMOW), Vienna Peedee belemnite (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29ed4a2ba366339fa1451e8fd446e634
https://doi.org/10.1515/pac-2021-1108
https://doi.org/10.1515/pac-2021-1108
Autor:
Michelle M G Chartrand, Ian Chubchenko, Philip J H Dunn, Bruno Carius Garrido, Lu Hai, Fong-Ha Liu, Nives Ogrinc, Adnan Simsek, Maíra Fasciotti, Heidi Goenaga-Infante, Sarah Hill, Anna Kolobova, Dmitriy Malinovsky, Jeffrey P Merrick, Eliane Cristina Pires do Rego, Doris Potočnik, Thays Vieira da Costa Monteiro, Wagner Wollinger, Li Xiao, Blaza Toman, Zoltan Mester, Juris Meija
Main text The CCQM Isotope Ratio Working Group (IRWG) determined that an additional key comparison of carbon isotope delta measurements was required to capture the progress of this field. Vials containing 0.25 mg of vanillin were prepared at NRC, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47c48c158eafcda0ea674c012d1379ba
https://doi.org/10.1088/0026-1394/59/1a/08004
https://doi.org/10.1088/0026-1394/59/1a/08004
Autor:
Thomas Prohaska, Johanna Irrgeher, Jacqueline Benefield, John K. Böhlke, Lesley A. Chesson, Tyler B. Coplen, Tiping Ding, Philip J. H. Dunn, Manfred Gröning, Norman E. Holden, Harro A. J. Meijer, Heiko Moossen, Antonio Possolo, Yoshio Takahashi, Jochen Vogl, Thomas Walczyk, Jun Wang, Michael E. Wieser, Shigekazu Yoneda, Xiang-Kun Zhu, Juris Meija
Publikováno v:
Pure and Applied Chemistry, 94(5), 573-600. Walter de Gruyter GmbH
Prohaska, T.; Irrgeher, J.; Benefield, J.; Böhlke, J.; Chesson, L.; Coplen, T.; Ding, T.; Dunn, P.; Gröning, M.; Holden, N.; Meijer, H.; Moossen, H.; Possolo, A.; Takahashi, Y.; Vogl, J.; Walczyk, T.; Wang, J.; Wieser, M.; Yoneda, S.; Zhu, X.; Meija, J.: Standard atomic weights of the elements 2021 (IUPAC Technical Report). In: Pure and Applied Chemistry. Vol. 94 (2022) 5, 573-600. (DOI: /10.1515/pac-2019-0603)
Pure and Applied Chemistry
Prohaska, T.; Irrgeher, J.; Benefield, J.; Böhlke, J.; Chesson, L.; Coplen, T.; Ding, T.; Dunn, P.; Gröning, M.; Holden, N.; Meijer, H.; Moossen, H.; Possolo, A.; Takahashi, Y.; Vogl, J.; Walczyk, T.; Wang, J.; Wieser, M.; Yoneda, S.; Zhu, X.; Meija, J.: Standard atomic weights of the elements 2021 (IUPAC Technical Report). In: Pure and Applied Chemistry. Vol. 94 (2022) 5, 573-600. (DOI: /10.1515/pac-2019-0603)
Pure and Applied Chemistry
Following the reviews of atomic-weight determinations and other cognate data in 2015, 2017, 2019 and 2021, the IUPAC (International Union of Pure and Applied Chemistry) Commission on Isotopic Abundances and Atomic Weights (CIAAW) reports changes of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fef1482e40d0470faad9f61dc10fcbba
https://nrc-publications.canada.ca/eng/view/object/?id=a554b02a-d23d-4247-977b-2af87b2220e1
https://nrc-publications.canada.ca/eng/view/object/?id=a554b02a-d23d-4247-977b-2af87b2220e1
Autor:
Philip J. H. Dunn, Nives Ogrinc, Arndt Schimmelmann, Tyler B. Coplen, Haiping Qi, Luana Bontempo, Lauren T Reid, Aiman Abrahim, Federica Camin, James F. Carter, Doris Potočnik, Simon Kelly
Publikováno v:
Journal of Agricultural and Food Chemistry. 68:10852-10864
An international project developed, quality-tested, and measured isotope-delta values of 10 new food matrix reference materials (RMs) for hydrogen, carbon, nitrogen, oxygen, and sulfur stable isotope-ratio measurements to support food authenticity te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6ef645b33684908b67ec6bd3db6ce52
https://doi.org/10.1021/acs.jafc.0c02610
https://doi.org/10.1021/acs.jafc.0c02610
Publikováno v:
Journal of Analytical Atomic Spectrometry. 35:2723-2731
Online normalisation to isotope ratio of admixed internal standards is an important technique in isotopic analysis by multicollector ICP-MS (MC-ICP-MS). It is widely used for minimising drift in measurements of δ-values and calibrating isotope amoun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ba4d8840cb46a72f54c312d122ef78c
https://doi.org/10.1039/d0ja00145g
https://doi.org/10.1039/d0ja00145g
Autor:
Philip J. H. Dunn, Juris Meija
Publikováno v:
Analytical and bioanalytical chemistry. 414(9)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a545d3f3d76fffd1b39162d6ac46f6ca
https://pubmed.ncbi.nlm.nih.gov/35307781
https://pubmed.ncbi.nlm.nih.gov/35307781
Autor:
Philip J. H. Dunn, Juris Meija
We would like to invite you to participate in the Analytical Challenge, a series of puzzles to entertain and challenge our readers. This special feature of “Analytical and Bioanalytical Chemistry” has established itself as a truly unique quiz ser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bd8114619d6c7e17e26bd54d8eb4741
https://doi.org/10.1007/s00216-021-03607-x
https://doi.org/10.1007/s00216-021-03607-x
Publikováno v:
Rapid communications in mass spectrometry : RCM. 35(20)
RATIONALE Preparation of in-house reference materials (RMs) is an important aspect of light element stable isotope analysis. While some relevant information is available, there is as yet no clear set of guidelines available covering all aspects of in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff2586d7b995b50bde0e24e6356a98b7
https://pubmed.ncbi.nlm.nih.gov/34382250
https://pubmed.ncbi.nlm.nih.gov/34382250
Publikováno v:
Analytical and Bioanalytical Chemistry
Determination of the purity of a substance traceable to the International System of Units (SI) is important for the production of reference materials affording traceability in quantitative measurements. Post-column isotope dilution using liquid chrom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcba754d54acbc18dcb2f09f9d570ef0
https://doi.org/10.1007/s00216-019-02116-2
https://doi.org/10.1007/s00216-019-02116-2