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IRIS-1: Isotopic certified reference material of natural iridium

From National Research Council Canada

Alternative titleIRIS-1 : Matériau de référence certifié d'isotopes d'iridium naturel
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DOIResolve DOI: https://doi.org/10.4224/crm.2017.iris-1
AuthorSearch for: 1ORCID identifier: https://orcid.org/0000-0002-6896-8603; Search for: 2; Search for: 1ORCID identifier: https://orcid.org/0000-0002-2377-2615; Search for: 1ORCID identifier: https://orcid.org/0000-0002-1167-6474; Search for: 1ORCID identifier: https://orcid.org/0000-0002-3349-5535
Affiliation
  1. National Research Council of Canada
  2. College of Ocean and Earth Sciences, Xiamen University
Format3D, Material
Material typeCalibration solution
SubjectCanadian reference material; IRIS-1; iridium; isotopes of iridium; atomic weight
Abstract
Certified values for isotope amount ratios, isotope abundances and atomic weight of iridium have been established for this isotopic reference material (IRIS-1).
Analytes
AnalyteQuantityValueExpanded uncertaintyUnitType
iridiumatomic weight192.217630.000301certified
iridium-191isotopic abundance0.372210.00015mol/molcertified
iridium-193isotopic abundance0.627790.00015mol/molcertified
193Ir/191Irisotope ratio1.68660.0010mol/molcertified
191Ir/193Irisotope ratio0.592900.00036mol/molcertified
Publication date
PublisherNational Research Council of Canada
Copyright statement
  • © 2017 National Research Council of Canada
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References
View items (7)
  1. Guide to the expression of uncertainty in measurement (GUM) (1 January 1993). .
  2. Meija, Juris, and Zoltán Mester. ‘Uncertainty Propagation of Atomic Weight Measurement Results’. Metrologia 45, no. 1 (8 January 2008): 53–62. .
  3. Zhu, Zuhao, Juris Meija, Airong Zheng, Zoltan Mester, and Lu Yang. ‘Determination of the Isotopic Composition of Iridium Using Multicollector-ICPMS’. Analytical Chemistry 89, no. 17 (18 August 2017): 9375–82. .
  4. Dunstan, L.P., J.W. Gramlich, I.L. Barnes, and W.C. Purdy. ‘Absolute Isotopic Abundance and the Atomic Weight of a Reference Sample of Thallium’. Journal of Research of the National Bureau of Standards 85, no. 1 (January 1980): 1. .
  5. Standard Reference Material 997: Isotopic Standard for Thallium (1 December 2004). .
  6. Gramlich, John W., Thomas J. Murphy, Ernest L. Garner, and William R. Shields. ‘Absolute Isotopic Abundance Ratio and Atomic Weight of a Reference Sample of Rhenium’. Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry 77A, no. 6 (November 1973): 691. .
  7. Standard Reference Material 989: Assay-Isotopic Standard for Rhenium (19 February 1974). .
Referenced by
View items (4)
  1. Zhu, Zuhao, Juris Meija, Airong Zheng, Zoltan Mester, and Lu Yang. ‘Determination of the Isotopic Composition of Iridium Using Multicollector-ICPMS’. Analytical Chemistry 89, no. 17 (18 August 2017): 9375–82. https://doi.org/10.1021/acs.analchem.7b02206.
  2. Mei, Qing-Feng, Jin-Hui Yang, and Yue-Heng Yang. ‘An Improved Extraction Chromatographic Purification of Tungsten from a Silicate Matrix for High Precision Isotopic Measurements Using MC-ICPMS’. Journal of Analytical Atomic Spectrometry 33, no. 4 (2018): 569–77. https://doi.org/10.1039/c8ja00024g.
  3. Evans, E. Hywel, Jorge Pisonero, Clare M. M. Smith, and Rex N. Taylor. ‘Atomic Spectrometry Update: Review of Advances in Atomic Spectrometry and Related Techniques’. Journal of Analytical Atomic Spectrometry 33, no. 5 (2018): 684–705. https://doi.org/10.1039/c8ja90012d.
  4. Hoefs, Jochen. ‘Isotope Fractionation Processes of Selected Elements’. Stable Isotope Geochemistry, 2018, 53–227. https://doi.org/10.1007/978-3-319-78527-1_2.
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CollectionCanadian Reference Materials and Methods
Record identifier9e24f5b3-9d13-4744-a797-c29796e33903
Record created2018-05-29
Record modified2025-04-16
Date modified: