Patent ID: 8936723
Filing Date: 2015-01-20
Classification: B01D,G01N

Abstract:
1. A column for chromatography, said column comprising: a tube having a bore therethrough, said bore having a diameter; a first porous plug located within said bore at a first end of said tube; a first fitting attached to said first end of said tube, said first fitting having a duct positioned therein, said duct having a first opening in facing relation with said first porous plug, said first opening having a diameter at least about equal to said bore diameter, said first opening being positioned within a recess in said first fitting and in spaced apart relation away from said first porous plug, said first fitting comprising a first sealing surface integrally formed therewith and surrounding said recess, a second sealing surface integrally formed with said tube and surrounding said bore at said first end of said tube, said first sealing surface contacting said second sealing surface and forming a seal between said first fitting and said tube.