Synonyms: DOWEX G-55;DOWEX(R) MONOSPHERE(R) 550A HYDROXIDE FORM;DOWEX(R) 550A OH;dowex550aohanion-exchangeresin;Ethylethenylbenzene,ethenylbenzene,diethenylbenzenepolymer,methanaminiumN,N,N-trimethylhydroxide;omethylated,trimethylamine-quaternized,hydroxide;dowex G-55 anion-exchange resin;DOWEX MONOSHERE 550A (OH) ANION EXCHANGE RESIN