Service
Stable Isotopes
- 13C and 15N in solids
- 18O in solids
- 13C in methane (CH4)
- 13C in carbon dioxide (CO2)
- 13C in carbon dioxide (CO2) (in situ)
- 15N in nitrous oxide (N2O) and nitrogen gas (N2)
- 18O and D in water (H2O)
- 18O and 15N in nitrate (NO3-) via the denitrifier method
- 15N in ammonium (NH4+)
- 13C and 18O in cellulose
- 13C and D in n-alkanes
- 13C in fatty acid methyl ester (FAME)
- 15N in amino acids (only enriched samples via GC-MS)
- 13C in amino sugars
Radioactivity
- Wallac Guardian liquid scintillation for e.g. enriched 14C, 3H, 32P or total α and β radioactivity
- Wallac 1220 Quantulus liquid scintillation
- Canberra high sensitive Germanium-detector for gamma ray detection (e.g. 210Pb, 137Cs, 7Be)
Stable Isotopes - Bulk analysis
- EA-IRMS (Elemental Analyser - Isotope Ratio Mass Spectrometer)
- TC-EA-IRMS (Thermal Conversion Elemental Analyser - Isotope Ratio Mass Spectrometer)
Stable Isotopes - Compound specific analysis
- TG-IRMS (Trace Gas - Isotope Ratio Mass Spectrometer)
- GC-IRMS (Gas Chromatography - Isotope Ratio Mass Spectrometer)
- LC-IRMS (Liquid Chromatography - Isotope Ratio Mass Spectrometer)
- Cavity Ring Down Laser Spectroscopy (CRDS)