Instrument: Membrane Inlet Mass Spectrometer

Dataset: 
Chesapeake Bay: N2 to Ar ratio
Instrument: 
Membrane Inlet Mass Spectrometer
Instrument Short Name: MIMS
Instrument Description:

Membrane-introduction mass spectrometry (MIMS) is a method of introducing analytes into the mass spectrometer's vacuum chamber via a semipermeable membrane.

PI supplied instrument name: membrane inlet mass spectrometer (MIMS)
Dataset-specific description

N2:Ar was measured on a membrane inlet mass spectrometer (MIMS) equipped with a flow-through capillary membrane inlet (Bay Instruments, Easton, Maryland)