δ13C and δ18O of carbonates (shells, corals, limestone, soil nodules, speleothem calcite, tooth enamel)
δ18O and δD of water
δ13C and δ15N of organic matter (biomass, soil organic matter)
δ13C of dissolved inorganic carbon (DIC)
δ13C of dissolved organicc carbon (DOC)
δ13C and δ18O of CO2
δ34S of sulfate (aqueous or solid)
Thermo Fisher Scientific (FInnigan) Delta V 3 keV Isotope Ratio Mass Spectrometer.
Gasbench II preparation device
Costech ECS Elemental Analyzer with "zero-blank" autosampler.