gradocol membrane
noun
grad·o·col membrane
variants:
or less commonly gradacol membrane \ ˈgradəˌkȯl- , -käl- \
Definition of gradocol membrane
: a collodion membrane prepared from a solution of collodion in alcohol and ether in such a way as to have a predetermined average pore diameter and used especially in ultrafiltration (as of a virus suspension)
Keep scrolling for more