Whatman, now part of GE Healthcare, is one of the worlds leading manufacturers of separations technology products. Whatman is known and recognised throughout the world for its expertise in separations technology and the range of unique and innovative products that this technology makes available. Key Products: Filter Papers Membranes Filtration Devices Chromatography products Whatman filters are used for research, analysis and quality control in the pharmaceutical, biotechnology and environmental testing industries. In addition, Whatman provides customized products as critical components for leading manufacturers of medical devices and diagnostic kits.