About Seller: Analtech, Inc. is a leading manufacturer and distributor of pre-coated plates and equipment for sample preparation and thin-layer chromatography (TLC). In 1961, Analtech pioneered the development of the first commercially prepared TLC plates. Known as Uniplates™, these machine-made plates offered a level of uniformity and reproducibility far superior to traditional homemade plates. Since then, Analtech has remained committed to advancing TLC technology through ongoing research and development efforts.