A device for injecting assayed of samples in a chromatograph a gaseous or liquid phase, under high pressure

摘要

P & this combination of taps comprises a valve 2 with two channels to rotating spherical crossed slots 7, 8, which is mounted in series with at least one valve 1 to a channel with a rotating spherical. The first channel 8 of the valve with two channels, which is under high pressure, is connected to the separating column of a chromatograph to gaseous or liquid phase, whereas the other channel 7 is provided for the introduction of the sample and, at the moment of injection of the sample, it is in the atmospheric pressure and / p