Instrument: Isotope-ratio Mass Spectrometer

Instrument Short Name: IR Mass Spec
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: Thermo Scientific Delta V Plus or Thermo Scientific MAT 253 IRMS
Dataset-specific description

Used to measure carbon and nitrogen isotopic compositions.