On Thursday, March 6, 2025, the new BCO-DMO website will be live! After this time the old site will no longer be accessible. If you have any questions, please feel free to reach us at feedback@bco-dmo.org
» submit.bco-dmo.org » How-to Guide » FAQs
BCO-DMO Blog Find out what's happening at BCO-DMO.
Carbon to Nitrogen ratio (C:N)
Ratio of carbon to nitrogen. C:N ratio was measured using a Carlo Erba NA1500 Elemental Analyzer. Standards were acetanilide, methionine, graphite (USGS 24, USGS 40, and USGS 41) (Verardo, Froelich, & McIntyre 1990).