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Three new calcium formate reference materials for δ13C measurements and a redetermination of the R(13C/12C) ratio for VPDB based on proton nuclear magnetic resonance measurements

July 1, 2026

Rationale

Publication Year 2026
Title Three new calcium formate reference materials for δ13C measurements and a redetermination of the R(13C/12C) ratio for VPDB based on proton nuclear magnetic resonance measurements
DOI 10.1002/rcm.70132
Authors David W. Hoffman, Cornelia Rasmussen, Arndt Schimmelmann, Lauren T Reid, Haiping Qi, Tyler B. Coplen
Publication Type Article
Publication Subtype Journal Article
Series Title Rapid Communications in Mass Spectrometry
Index ID 70277046
Record Source USGS Publications Warehouse
USGS Organization WMA - Laboratory & Analytical Services Division
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