Instrument: Mass Spectrometer

Dataset: 
Discrete O2 Ar
Instrument: 
Mass Spectrometer
Instrument Short Name: Mass Spec
Community Standard Description
(http://vocab.nerc.ac.uk/collection/L05/current/LAB16/)
Instrument Description:

General term for instruments used to measure the mass-to-charge ratio of ions; generally used to find the composition of a sample by generating a mass spectrum representing the masses of sample components.

PI supplied instrument name: Finnigan DeltaPlus XP mass spectrometer
Dataset-specific description

Approximately half the samples are analyzed using a Finnigan DeltaPlus XP mass spectrometer for measurement of O2/N2/Ar as well as d18O of O2 and d15N of N2