Research Article| January 01, 2021 Standardization for the Triple Oxygen Isotope System: Waters, Silicates, Carbonates, Air, and Sulfates Zachary D. Sharp; Zachary D. Sharp Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM, 87131, USA * E-mail: zsharp@unm.edu Search for other works by this author on: GSW Google Scholar Jordan A.G. Wostbrock Jordan A.G. Wostbrock Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM, 87131, USA Search for other works by this author on: GSW Google Scholar Reviews in Mineralogy and Geochemistry (2021) 86 (1): 179–196. https://doi.org/10.2138/rmg.2021.86.05 Article history first online: 04 Jan 2021 Cite View This Citation Add to Citation Manager Share Icon Share Twitter LinkedIn Tools Icon Tools Get Permissions Search Site Citation Zachary D. Sharp, Jordan A.G. Wostbrock; Standardization for the Triple Oxygen Isotope System: Waters, Silicates, Carbonates, Air, and Sulfates. Reviews in Mineralogy and Geochemistry 2021;; 86 (1): 179–196. doi: https://doi.org/10.2138/rmg.2021.86.05 Download citation file: Ris (Zotero) Refmanager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentBy SocietyReviews in Mineralogy and Geochemistry Search Advanced Search Stable isotope analyses are a relative measurement. The precision is far higher than the accuracy, so that subtle isotopic differences must be made relative to a reference. Modern mass spectrometers can routinely measure the δ18O value of a gas with a precision of 0.01‰. This is 20 times more precise than the accuracy of the 18O/16O ratio of VSMOW (Baertschi 1976). It is for this reason that isotope analyses, like most analytical measurements, are reported relative to standards. The problem faced by the stable isotope community is that different materials are measured using... You do not have access to this content, please speak to your institutional administrator if you feel you should have access.