大小Exclusion Resins

Bio-Gel P polyacrylamide gels，for high-resolution gel filtration，are prepared by copolymerization of acrylamide and N，N'-methylenebisacrylamide。

Bio-Beads S-X Resin is composed of neutral，porous styrene divinylbenzene beads forsize exclusion chromatography of lipophilic polymers and other solutes that require organic eluents。

Bio-Gel A1.5m gel，ideal for purification of antibodies and aggregates，consists of agarose beads in which the pore size is controlled by the percentage of agarose in the gel。