I have a near brand-new 3.2/300 superdex column with compressed resin; plus a bunch of old ones in different states of decay. I would like to fill the gap with fresh resin, but these columns were obviously not designed to be re-opened. Has anyone successfully attempted to repair these? I'd like to give it a try, since the alternative would be to throw the column away...
(Running these upside-down does not help: the gap would appear on the other end. Unlike 10/300 columns, 3.2/300s do not have adapters).