| 摘要 |
A system for interfacing a gas chromatograph (GC) to a mass spectrometer the GC comprising a GC column partially contained within a GC oven, the mass spectrometer comprising a housing enclosing an interior having an ion source, the system comprising: a conduit extending from the GC oven to the mass spectrometer and comprising an interior volume that is contiguous with an interior volume of the GC oven; and a duct extending from a region of relatively high or relatively low pressure within the GC oven to the conduit interior volume and operable so as to transmit a flow of air or gas between the region of relatively high or relatively low pressure and the conduit interior volume, wherein a portion of the GC column extends through the conduit interior volume to the ion source. |
