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GC IsoLink II IRMS System: Nitrogen isotope values of amino acids

 

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Isotope fingerprints: origin of tequila with GC coupled with Isotope Ratio Mass Spectrometry Dirk Krumwiede, Dieter Juchelka, Mario Tuthorn, Christopher Brodie, Jens Griep-Raming Thermo Fisher Scientific, Bremen, Germany ABSTRACT Gas chromatography/isotope ratio mass spectrometry was used to measure carbon and…
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APPLICATION NOTE 30405 GC-MS-IRMS: Undisputable results by coupling of GC-IRMS with high-resolution mass spectrometry for final confirmation in sports drug testing Authors Dieter Juchelka,1 Thomas Piper,2 and Mario Thevis2 Thermo Fisher Scientific, Bremen, Germany 2 German Sport University Cologne, Center…
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Establishing Geochemical Standards and Methods for CHNS Abundances and CNS Isotopes Liliana Krotz*, Michael Stalker**, Francesco Leone*, Guido Giazzi* and Eva Stüeken***. *Thermo Fisher Scientific, Strada Rivoltana, 20090 Rodano (MI), Italy; **CE Elantech, 170 Oberlin Avenue North, Suite 5 -…
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Dieter Juchelka, Thermo Fisher Scientific, Bremen, Germany Appli cat i on N ote 3 0 2 6 8 GC-IRMS: δ13C Analysis of PAHs in Soil and Sediment Samples using High Resolution GC Coupled with Isotope Ratio MS Key Words GC-IRMS,…
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