Find online auctions and classified ads for Shodex HPLC Column and scientific equipment on LabX. Shodex is a brand of HPLC columns and is best known for innovative size-exclusion chromatography and sugar-analysis columns.  Shodex HPLC Columns are made in Japan by Showa Denko (one of the largest Japanese chemical companies). Products include RSpak, KW-800, KW-400, Organic GPC Columns, GFC (AQUEOUS GPC) COLUMNS and Ion Exchange Columns, RSpak® RSpak®