GEL DI ALCOOL POLIVINILICO A LEGAMI INCROCIATI

摘要

A crosslinked polyvinyl alcohol gel having vinyl alcohol units and crosslinking units having the formula <IMAGE> wherein R1, R2 and R3 are respectively the same or different and selected from the group consisting of -CH2-CH=CH2, -CH2-CH 3BOND CH and <IMAGE> as a packing for a gel chromatography.