Instrument: Isotope-ratio Mass Spectrometer

Instrument Short Name: IR Mass Spec
(http://vocab.nerc.ac.uk/collection/L05/current/LAB16/)
Instrument Description:

The Isotope-ratio Mass Spectrometer is a particular type of mass spectrometer used to measure the relative abundance of isotopes in a given sample (e.g. VG Prism II Isotope Ratio Mass-Spectrometer).

PI supplied instrument name: EA-IRMS
Dataset-specific description

Analysis of the atom % 15N, PN, and PC using an elemental analyzer paired with an isotope ratio mass spectrometer.