To eliminate possible confusion in the reporting of nitrogen-isotope analyses, the Commission on Atomic Weights and Isotopic Abundances recommends that the value 272 be employed for the 14N/15N value of N2 in air for calculating atom percent 15N from measured δ15N values. © 1992 IUPAC
CITATION STYLE
Coplen, T. B., Böhlke, J. K., & Krouse, H. R. (1992). Reporting of nitrogen-isotope abundances (Technical Report). Pure and Applied Chemistry, 64(6), 907–908. https://doi.org/10.1351/pac199264060907
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