Guidelines for Accurate and Precise Stable Isotope Analysis of Calcite, Dolomite, and Magnesite Using a Carbonate Device for Continuous Flow-Isotope Ratio Mass Spectrometry (CF-IRMS).

Rapid Commun Mass Spectrom · 2025 · PMC11715619 · PMID 39786315

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a decreasing trendno p-value reported

On the contrary, the average δ 13 C value of MRSI Dolomite with a grain size of 149–250 μm does not show a decreasing trend toward the end of the reaction period, and this difference would be related to a slower reaction of the larger grain size fraction dolomite with the phosphoric acid.

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