PACKING |
Multifunction resin with reversed-phase retention and strong anion-exchange functionalities. The resin consists of ethylvinylbenzene, 55% cross-linked with divinylbenzene copolymer, 3 to 15 µm in diameter, and a surface area not less than 350 m2 per g. Substrate is coated with quartenary ammonium functionalized latex particles consisting of styrene cross-linked with divinylbenzene. |