Monolithic frit for a capillary column

摘要

The invention relates capillaries which are filled with or which can be filled with particulate sorbents. Said capillaries are sealed with a frit on at least one end. The frit is made of a monolithic inorganic or organic material which is directly polymerized into the capillary or which is introduced into the first capillary in the form of a second capillary filled with monolithic material.