Home Groups Service Groups Stable Isotope Analysis (BGC-IsoLab) Instruments & Methods Instruments & Methods Isotopic analysis of atmospheric CH4 (δ13C and δ2H) Simultaneous isotopic analysis of atmospheric methane and carbon dioxide. [more] Isotopic analysis of atmospheric CO2 (δ13C and δ18O) High precision analysis of oxygen and carbon isotopic ratios of CO2 in air. [more] δ13C and δ15N analyses of solid, liquid and gaseous samples Elemental Analysis – Isotope Ratio Mass Spectrometry (EA-IRMS) [more] δ2H and δ18O analyses of solid, liquid and gaseous samples High-Temperature Conversion – Isotope Ratio Mass Spectrometry (HTC-IRMS) [more] Isotopic analysis of CO2 in gases with variable CO2 concentrations (δ13C) Analysis of δ13C from variable CO2 concentrations, from 400 ppm to 5 % CO2 in air originating from icubation and respiration experiments. [more] O2/N2 (Ar/N2) ratios in air Changes in the O2/N2 ratio indicate changing atmospheric O2 concentrations. This provides information on the global carbon cycle and the ocean and land sources and sinks. [more]
