Investigating 13 C/12C Isotope Ratios of Methane-Pentane in Natural Gas by GC-IRMS

Appli cat i on N ote 3 0 0 8 3 15N/14N Isotope Ratio Analysis of N-Acetyl O-Propyl Amino Acid Esters by GC-IRMS Andreas Hilkert, Thermo Fisher Scientific, Bremen, Germany Key Words Compound Specific Isotope Analysis, Amino Acids, GC Combustion,…

Appli cat i on N ote 3 0 0 8 4 Quantifying 13C/12C Values in Acyclic Biomarkers by GC-IRMS Andreas Hilkert, Thermo Fisher Scientific, Bremen, Germany Key Words Compound Specific Isotope Analysis, Alkanes, GC Combustion, Isotope Ratio MS Introduction The…

APPLICATION NOTE 30771 GC-IRMS: Assessment of precision and accuracy of carbon isotope fingerprints measurements in natural gas Authors: Gabriel Moraes Silva¹, Tulio Alves Freire¹, Alexandre de Andrade Ferreira¹, Dieter Juchelka², Mario Tuthorn²; ¹Division of Geochemistry/PETROBRAS Research and Development Center (CENPES),…

Appli cat i on N ote 3 0 0 5 2 GC-IRMS: δ13C in Fatty Acid Methyl Esters (FAME) Andreas W. Hilkert, Dieter Juchelka, Thermo Fisher Scientific, Bremen, Germany; Charles B. Douthitt, Thermo Fisher Scientific, Arizona, USA Key Words 1.280…