A sealed-tube method for offline δ13 C analysis of CO2 via a Gas Bench II continuous-flow isotope ratio mass spectrometer.

Brett D Walker Steven R BeaupréSheila GriffinJennifer WalkerEllen Druffel Xiaomei Xu

Published in: Rapid communications in mass spectrometry : RCM (2021)

This technique offers an alternative method for δ13 C analyses of CO2 where offline isolation and long-term storage are desired. The method features a much higher sample throughput than traditional dual-inlet IRMS cracker setups at similar precision (±0.1‰).

Keyphrases

high resolution
mass spectrometry