WHATMAN

Chemical products, preparations and substances for use in science and industry; papers (chemically treated or containing chemicals); test papers; sensitised papers; indicator papers; modified and chemically treated glass in fibre form; silica (chemically treated); cellulose powders; chemically treat

Sterilising preparations; filtering preparations, materials and media for pharmaceutical, medical and sanitary purposes; air purifying preparations; filter capsules for pharmaceutical purposes; diagnostic preparations for medical purposes, diagnostic test kits for medical purposes; filters for the t

Scientific and laboratory apparatus and instruments; measuring, weighing, monitoring and checking apparatus and instruments; apparatus for chemical separation; filters, filter units and filter tubes and cartridges; apparatus for chemical separation; chromatography columns and equipment; separating f