1
John M Hayes: Isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus and method. Indiana University Foundation, Kirkland & Ellis, April 30, 1991: US05012052 (77 worldwide citation)

An isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus and method are disclosed which provide for on-line analysis of isotope compositions with high precision. With the apparatus and method, samples are introduced in a hydrogen carrier gas into a gas chromatograph and resolved in ...


2
Hayes John M: Isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus and method. Indiana University Foundation, GOTTS Lawrence J, October 5, 1989: WO/1989/009486

An isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus (100) and method are disclosed which provide for on-line analysis of isotope compositions with high precision. With the apparatus and method, samples are introduced in a hydrogen carrier gas into a gas chromatograph (1) and r ...


3


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