In article <6t0u3q$25c_002 at doit.wisc.edu>, klenchin at facstaff.REMOVE_TO_REPLY.wisc.edu (Dima Klenchin) wrote: > r > Personally, I would throw it away and pack > a new column regardless. > > - Dima Personally, I would rehydrate it and use it again. IMHO Sephacryl is a very good and stable resin. Peter