COPOLYMER OF STYRENE AND DIVINYLBENZENE, DIMETHYLAMINOMETHYLATED;DIMETHYLAMINOMETHYL POLYSTYRENE;DIMETHYLAMINE, POLYMER-BOUND;N,N-DIMETHYLAMINOMETHYL POLYSTYRENE;POLYSTYRENE CROSSLINKED WITH DIVINYLBENZENE, DIMETHYLAMINOMETHYLATED;N,N-Dimethylaminomethyl polystyrene, Dimethylaminomethyl polystyrene;Benzyldimethylamine polymer-bound, Polystyrene crosslinked with divinylbenzene, dimethylaminomethylated, Copolymer of styrene and divinylbenzene, dimethylaminomethylated;Dimethylaminomethyl-polystyrene 200-400 mesh particle size, extent of labeling: 3-4 mmol/g base loading, matrix crosslinked with 2% DVB