COLUMN FOR LIQUID CHROMATOGRAPHY Russian patent published in 1994 - IPC

FIELD: measurement technology. SUBSTANCE: column has a pipe packed with sorbent to the ends of which are attached porous filters. At each end of the pipe is mounted a fastening assembly having a coupling nut inside which are situated a carrier ring and a locking split ring with tapered surface engageable with the mating tapered surface of the carrier ring. At one end of the pipe is mounted a sealing member made of semirigid plastic, which is engaged with a nipple connected with the coupling nut. EFFECT: enlarged operating capabilities. 1 dwg