Patent AT-E400809-T1: [Translated] CAPILLARY COLUMNS

Capillary colums are disclosed comprising a capillary of which the inner diameter is less than 1000 µm and a continuous porous silica gel which uniformly fills the capillary, said silica gel containing both continuous through pores having diameters ranging from 0.5-5 µm and mesopores having diameters ranging from 2-50 nm; these are useful as separing columns in separating equipment like liquid chromatographs, gas chromatographs, or electrophoresis equipment.