High performance columns are the result of comprehensive research focusing on the development of more efficient and robust gel materials and an improved packing technology. Manufacture stationary phase gels for the chromatography able to separate synthetic and natural macromolecules by their hydrodynamic volume.
Polymer Standards Service is one of the world's largest manufacturers of aqueous and organic  reference  polymers, specialty  polymers, and customer-designed polymers. A great selection of polymer types in a wide range of molar masses is produced regularly.