Skip to main content
U.S. flag

An official website of the United States government

Data Release for "Comparability and reproducibility of biomarker ratio values measured by GC-QQQ-MS"

October 14, 2020

This data release includes biomarker ratio values calculated from measurements made at the USGS for the reference oil NSO-1 that were reported in a journal article entitled Comparability and reproducibility of biomarker ratio values measured by GC-QQQ-MS (French et al., 2020).

French, K.L., Leider, A., and Hallmann, C., 2020, Comparability and reproducibility of biomarker ratio values measured by GC-QQQ-MS: Organic Geochemistry, v. 150, article 104124, https://doi.org/10.1016/j.orggeochem.2020.104124.