SIELC Technologies invented, developed, and manufactures new revolutionary types of stationary phases for liquid chromatography. These phases, marketed under thePrimesep™andObelisc™brands, offer unprecedented selectivity in separation of a broad array ofchemical compoundsand inmultiple applications. We offer a wide range of HPLC columns with id’s from 0.5 mm to 22 mm. We offer correspondingPrimesepandPromixguard columns with all types of stationary phases packed with C18, C8, NH2, CN, Si, as well as Primesep and Promix support. In addition to offeringmethod developmentfor customers, we also offercustom LC-phasemanufacturing tailored for specific separations.