DEVICE FOR FEEDING PREFORMED GRADIENT SOLUTION TO LIQUID CHROMATOGRAPHIC COLUMN

A device for feeding a preformed gradient solution to a liquid chromatographic column comprises containers (1) with elements, an elastic capillary (2) connected by one end, through a valve, to the containers (1) with the elements and to the chromatographic column and by the other end, through a hydr...

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Hauptverfasser:	OLEG ANATOLIEVICH RYSIEV, VSEVOLD VIKTOROVICH SHEVKUNOV, OLEG PAVLOVICH SHILOV
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	A device for feeding a preformed gradient solution to a liquid chromatographic column comprises containers (1) with elements, an elastic capillary (2) connected by one end, through a valve, to the containers (1) with the elements and to the chromatographic column and by the other end, through a hydraulic throttle (7) and a flow-through chamber (8), to the cavity (9) of a reversible pump (10). A part of the elastic capillary (2) is placed inside the flow-through chamber (8).