![]() SELECTIVITY: Supelco's SUPELCOSIL ABZ+Plus columns works like other reverse-phase columns yet provide selectivity for polar and charged compounds. |
LOW-PRESSURE SYSTEM: Bio-Rad's BioLogic LP high-performance system for protein purification. "In many cases, chromatography is used by researchers simply as a tool to get at a particular protein" or other biological molecule, says Tom Pritchett, principal scientist for proteins at Beckman Instruments Inc., a major supplier of chromatography instruments based in Fullerton, Calif. "The growth of the biotechnology industry, however, has led to a large number of companies involved in the production of biopharmaceutical agents. For scientists involved ...