Isotope Ratio Mass Spectrometers

The Isotope facility at UConn Avery Point is currently maintained by the Tobias lab and the Granger Lab.

Gas Bench for Isotope Ratio Mass Spectrometer (Hermione)Thermo Delta V Plus IRMS – Hermione – 9 Cup “Air” Collector with GasBench II for Analysis of Dissolved N2, O2, Trace N2O, DIC, H2O18









 Isotope Ratio Mass Spectrometer (Luna)Thermo Delta V Advantage IRMS – Luna – Triple Collector w/ HD Cups- Conflo IV for EA, GC, and TOC-IRMS










Katniss IRMSThermo Delta V Advantage IRMS Maintained by the Granger Lab – Katniss – Triple Collector – Analysis of Trace N2O and DIN by Denitrifier










Quadrupole Mass Spectrometers

Membrane Inlet Mass SpectrometerBay Instruments Membrane Inlet Mass Spectrometer – Primrose – Analysis of dissolved N2, O2, Ar for Isotope Pairing and Gas Transfer






IRMS Peripherals

Katniss GBDual Cryofocusing GasBench II for N2O and DIN by Denitrifer. Maintained by the Granger Lab.







EA for IRMSCostech 4010 Elemental Analyzer for N,C Isotopes







GC for IRMSThermo Trace Ultra GC- Isolink for C,N,O,H Isotopes of Compound Specific Organics







TOC for IRMSAurora 1030 D – Wet Chem/HTCO – with GD 100 Interface for DOC Isotopes of Seawater






Supplemental Instrumentation

Agilent HPLCAgilent 1200 HPLC with MWD and Fraction Collector