(Austin, TX) – June 13, 2008 – In response to customer demand, SACHEM has redesigned its protocols for Expell™, Isolis™, and Propell™ displacers. The new protocols are based on extensive customer feedback and SACHEM’s broad experience with displacement chromatography. SACHEM developed this set of standardized procedures to enable users of displacement chromatography to more easily apply the technology in their labs and…