Nawapong Phattamajintatamrong และ Apichat Imyim. (2014) SEPARATION OF ARSENITE, ARSENATE AND DIMETHYLARSENIC ACID IN WATER BY SILICA-BASED COLUMNS FOR DETERMINATION BY ICP-OES. Chulalongkorn University:ม.ป.ท.Nawapong Phattamajintatamrong และ Apichat Imyim. 2014. SEPARATION OF ARSENITE, ARSENATE AND DIMETHYLARSENIC ACID IN WATER BY SILICA-BASED COLUMNS FOR DETERMINATION BY ICP-OES. ม.ป.ท.:Chulalongkorn University;Nawapong Phattamajintatamrong และ Apichat Imyim. SEPARATION OF ARSENITE, ARSENATE AND DIMETHYLARSENIC ACID IN WATER BY SILICA-BASED COLUMNS FOR DETERMINATION BY ICP-OES. ม.ป.ท.:Chulalongkorn University, 2014. Print.