Profile: Whatman Inc. specializes in separation technology. We offer filter papers, membranes, filtration devices, microbiology products, specialty products, chromatography products, nucleic acid & protein sample preparation products, neonatal screening products, protein microarrays, blotting products, multiwell plates, diagnostic components and medical devices. We provide track-etched membranes, anopore inorganic membranes, cellulose membranes, teflon membranes, PM 2.5 air monitoring membrane, nylon membranes, polyethersulfone membranes, polypropylene membranes, membrane accessories, chromatography paper, cellulose chromatography media, advanced ion exchange celluloses, solid phase extraction, high performance liquid chromatography, silica media for column & flash chromatography and thin layer chromatography.