Shodex™ HPLC columns have been manufactured by Showa Denko K.K. in Japan since 1973. With over 1000 different columns coverin ... g all separation modes, we are confident that we can provide the perfect column for your analytical needs. Shodex™ is best known for innovative polymer-based columns offering size-exclusion chromatography, HILIC, IC, IEX, RP, and sugar analysis columns. read more