CHROMATOGRAPH COLUMN Russian patent published in 1994 - IPC

FIELD: instrumentation engineering. SUBSTANCE: chromatograph column has the shape conducive to operation over a wide pressure range; the volume of sorbent may be varied from zero to a minimum value; the dead volume of the column is minimal; laminarity of an eluent stream is not disturbed at the limit flow rates. The column is resistant practically to any organic or mineral compound and solution; it may be subjected to sterilization. EFFECT: enlarged operating capabilities. 1 dwg