MilliporeSigma, the life science business of Merck KGaA, Darmstadt, Germany, is a leading company for innovative and top-quality high-tech products in healthcare, life science and performance materials. MilliporeSigma has created the Supelco® portfolio of analytical products, putting quality and compliance at the forefront of our work to ensure your results are reproducible and your systems fully certified. Our robust portfolio, developed by analytical chemists for analytical chemists, covers a broad range of analytical solutions and every product undergoes meticulous quality control to maintain the integrity of your testing protocols to provide accuracy and reliability, every time.