Stable carbon isotope ratio analysis on single components in crude oils by direct gas chromatography—isotope analysis

On-line purification and carbon-13 isoto

On-line purification and carbon-13 isotopic analysis of carbon dioxide in breath: evaluation of on-line gas chromatography-isotope ratio mass spectrometry

✍ R. Guilluy; F. Billion-Rey; C. Pachiaudi; S. Normand; J.P. Riou; E.J. Jumeau; J. 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 831 KB

An on-hne gas chromatograpluc-isotope ratlo mass spectrometrlc (IRMS) device consisting of a gas chromatograph, a column swltchmg system, a continuous-flow dual Inlet and an isotope ratlo mass spectrometer IS described This device has been found s&able for the simultaneous on-hne punficatlon of expi