Don't be fooled by the small number of consumable items listed in our catalogs. This is only a sampling! Sigma-Aldrich carries a wide selection of laboratory equipment, supplies and books to support life science and R&D in more than 100 areas of interest. We invite you to browse our air sensitive, books, software, models, electrophoresis, glassware, multiwell plates, autoradiography, pipettes, & NMR product lines below. In addition to our own brands, you will find well-known brands such as Corning, Kodak, Eppendorf, Whatman, Greiner, IKA and Wilmad. The tools are here — all with the service and convenience you've come to expect from Sigma-Aldrich.