Determination of nitrogen-15 isotope fractionation in tropine: evaluation of extraction protocols for isotope ratio measurement by isotope ratio mass spectrometry

2009 ◽  
Vol 23 (24) ◽  
pp. 4031-4037 ◽  
Author(s):  
Roland Molinié ◽  
Renata A. Kwiecień ◽  
Virginie Silvestre ◽  
Richard J. Robins
Keyword(s):  
Mass Spectrometry ◽  
Isotope Ratio ◽  
Isotope Fractionation ◽  
Isotope Ratio Mass Spectrometry ◽  
Isotope Ratio Measurement ◽  
Ratio Measurement

Determination of the natural abundance δ15 N of taurine by gas chromatography-isotope ratio measurement mass spectrometry

2010 ◽  
Vol 24 (23) ◽  
pp. 3380-3386 ◽  
Author(s):  
Illa Tea ◽  
Ingrid Antheaume ◽  
Jorick Besnard ◽  
Richard J. Robins
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Isotope Ratio ◽  
Natural Abundance ◽  
Isotope Ratio Measurement ◽  
Ratio Measurement

Isotope Ratio Measurement of Uranium in Safeguards Environmental Samples by Inductively-Coupled Plasma Mass Spectrometry (ICP-MS)

2002 ◽  
Vol 39 (4) ◽  
pp. 308-311 ◽  
Author(s):  
Masaaki MAGARA ◽  
Takaaki SAKAKIBARA ◽  
Setsumi KUROSAWA ◽  
Masato TAKAHASHI ◽  
Satoshi SAKURAI ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Environmental Samples ◽  
Inductively Coupled Plasma ◽  
Isotope Ratio ◽  
Isotope Ratio Measurement ◽  
Ratio Measurement ◽  
Inductively Coupled ◽  
Icp Ms ◽  
Plasma Mass Spectrometry

Determination of (13C)urea enrichment by gas chromatography/mass spectrometry and gas chromatography/isotope ratio mass spectrometry

1994 ◽  
Vol 23 (8) ◽  
pp. 510-513 ◽  
Author(s):  
Michel Beylot ◽  
France David ◽  
Yadh Khalfallah ◽  
Sylvie Normand ◽  
Valerie Large ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Isotope Ratio ◽  
Isotope Ratio Mass Spectrometry ◽  
Gas Chromatography Mass Spectrometry ◽  
Chromatography Mass Spectrometry

Determination of nitrogen-15 at sub-microgram levels of nitrogen using automated continuous-flow isotope ratio mass spectrometry

The Analyst ◽  
1989 ◽  
Vol 114 (12) ◽  
pp. 1655 ◽  
Author(s):  
Nicholas J. P. Owens ◽  
Andrew P. Rees
Keyword(s):  
Mass Spectrometry ◽  
Continuous Flow ◽  
Isotope Ratio ◽  
Isotope Ratio Mass Spectrometry

Determination of the exogenous character of testosterone in bovine urine by gas chromatography-combustion-isotope ratio mass spectrometry†

The Analyst ◽  
1998 ◽  
Vol 123 (12) ◽  
pp. 2617-2620 ◽  
Author(s):  
Véronique Ferchaud ◽  
Bruno Le Bizec ◽  
Fabrice Monteau ◽  
François André
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Isotope Ratio ◽  
Isotope Ratio Mass Spectrometry ◽  
Bovine Urine
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