Donation from Mallincrodt Pharmaceuticals Mallinckrodt Pharmaceuticals, located in Webster Groves, Missouri, has donated a High Performance Liquid Chromatograph (HPLC) to UIS. An HPLC allows scientists to separate the complex mixtures of compounds to purify, identify and quantify them. “For example, using size-exclusion chromatography, students will be able to separate proteins in a mixture,” said Dr. Stephen R. Johnson. “Having an HPLC at UIS will absolutely improve students’…