GC-IRMS: δ13C in Fatty Acid Methyl Esters (FAME)

GC-MS GCMS-TQ™ Series and Smart Metabolites Database™ Application News Quantitative Analysis of Fatty Acid Methyl Esters (FAMEs) Using Smart EI/CI Ion Source Y. Sakamoto and Y. Kawakita User Benefits  PCI-MRM mode is ideal for analyzing fatty acids, as it…

Isotope ratio MS GC-MS-IRMS: Addressing authenticity of fish oils by carbon and hydrogen isotope fingerprints Mario Tuthorn1, David Psomiadis2, Balazs Horvath2, Maria de Castro3 1Thermo Fisher Scientific, Bremen, Germany; 2Imprint Analytics GmbH, Neutal, Austria; 3Thermo Fisher Scientific, Madrid, Spain Abstract…

Application note | AN002257 GC-MS-IRMS GC-MS-IRMS: Addressing authenticity of fish oils by carbon and hydrogen isotope fingerprints Authors Introduction Mario Tuthorn1, David Psomiadis2, Growing consumer awareness of the benefits of omega-3 fatty acids supplements Balazs Horvath , Maria de Castro…

WHITE PAPER 30767 Clumped isotope analysis of methane using HR-IRMS: New insights into origin and formation mechanisms of natural gases and a potential geothermometer Authors: Guannan Dong, Hao Xie, John Eiler, California Institute of Technology, Pasadena, USA; Naizhong Zhang, Mayuko…