Quantifying 13 C/12C Values in Acyclic Biomarkers by GC-IRMS

Andreas Hilkert, Thermo Fisher Scientific, Bremen, Germany Key Words Compund Specific Isotope Analysis, Natural Gas, Methane, GC Combustion, Isotope Ratio MS Introduction Natural gas is produced by biodegradation and by thermal degradation of organic matter. The isotope ratios of compounds…

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,…

Application Note: 30194 Simultaneous N, C and S Isotope Ratio Determination on a DELTA V Isotope Ratio MS using a Flash Elemental Analyzer Oliver Kracht, Thermo Fisher Scientific, Bremen, Germany Introduction Key Words • ConFlo IV • DELTA V Series…

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…