Since 1996, Restek has developed and manufactured liquid chromatography (LC) columns that are trusted by labs worldwide for easy, fast, and accurate results. We offer LC columns for the latest UHPLC systems as well as for your tried-and-true HPLCs, and because Restek is an employee-owned company, we are able to support every instrument platform with the same top-quality products, cutting-edge applications, and Plus 1 customer service.