Verfahren und Einrichtung zum Dosieren von Proben im Druckkreis,insbesondere fuer Einrichtungen zur Kolonnenchromatographie

摘要

A device for metering successive samples in to the input of a chromatography column. A device including plurality of sample receptacles, each of which can be loaded in advance, is connected by means of hydraulic switching means to a pump and the column. The hydraulic switching means can either connect the pump directly to the column or direct eluent from the pump through receptacles and then to the column.