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    Zinc Isotope Materials

    Isotopic variations of zinc in natural samples are rather small, exhibiting a range of only 1 ‰ for δIRMM3702(66/64Zn) measurements.

    δ(68/64Zn) Values of Reference Materials

    Name Material δIRMM3702(68/64Zn)
    IRMM-3702Zn(II) solution 0 ‰*
    IRMM-651Zn(II) solution-23.77(52) ‰
    IM-1009Zn(II) solution-0.91(57) ‰
    Name Material δIRMM3702(68/64Zn)

    Footnotes      Back to Top
    * Exact value defining the δ(68/64Zn) IRMM3702 scale.
    Values in parenthesis are expanded (k = 2) uncertainties applicable to the last digits. The values listed in this table are compilation and are not necessarily CIAAW recommendations.


    W.A. Brand et al
    Assessment of international reference materials for isotope-ratio analysis Pure and Applied Chemistry 86, 425-467 (2014)