LC-IRMS
Technique
Liquid chromatography coupled with isotope ratio mass spectrometry (δ13C)
Applications:
- Detection of compound-specific isotope ratios (δ13C) of dissolved organic acids, or
- Detection of carbon isotope ratios (δ13C) of dissolved organic carbon (DOC), to
- investigate biogeochemical processes in water ecosystems
- evaluate origin and fate of biogenic and geogenic organic compounds dissolved in water