March 2008, Sunnyvale, CA—Dionex Corporation announces the release of the SRS® 300 family of Self-Regenerating Suppressors®. These eluent suppressors provide a backpressure tolerance of 150 psi for standard operation, with a maximum leak tolerance up to 300 psi. Their innovative regenerant sweep-out design provides low noise and fast startup. The new shape is designed to fit all Dionex chromatograph enclosures.
These improved suppressors are available for anionic separations (ASRS® 300) using hydroxide and carbonate/bicarbonate eluents, or cationic separations (CSRS® 300) using methanesulfonic acid and sulfuric acid eluents. Eluents containing no solvent can be recycled for use as regenerant, or, for eluents containing low concentrations of solvents (< 40%), the suppressors can be run in external water mode. Chemical suppression can also be used with these suppressors for eluents with higher solvent concentrations. SRS 300 suppressors are available in a 4-mm format (for use with 4- and 5-mm columns) and a 2-mm format (for use with 2- and 3-mm columns).
Dionex (NASDAQ:DNEX) is a global leader in the manufacturing and marketing of liquid chromatography and extraction systems, consumables, and software for chemical analysis. The Company's systems are used worldwide in environmental analysis and by the life sciences, chemical, petrochemical, food and beverage, power generation, and electronics industries. Our expertise in applications and instrumentation helps analytical scientists to evaluate and develop pharmaceuticals, establish environmental regulations, and produce better industrial products.
ASRS, CSRS, Self-Regenerating Suppressor, and SRS are registered trademarks of Dionex Corporation.