Flow combining or distributing assembly for use in connecting capillaries of chromatographic analysis apparatus.

摘要

The invention relates to a connecting device for fluid circuits in column chromatography. To ensure an inert connection chromatography. To ensure an inert connection without dead volumes the device comprises a glass or fused silica thick-wall body with an inner capillary channel connected to the outside through radial holes. In such holes metal or fused silica capillaries are inserted and fixed each by means of a coupling carrying a capillary set screw and a coupling fixing screw, said screws acting on opposite positions of said body wall.