Hansen & Rosenthal (H&R) GmbH & Co. KG

Alpha Calcit Füllstoffgesellschaft mbH & Co. KG is one of the leading suppliers of white fillers to numerous industries in Europe, USA, Africa and Asia. The company, which is rich in tradition, was founded in 1919 and has since been run as a purely f

BenchChem, is a leading supplier of high-quality chemicals and biochemicals for laboratory and R&D use. Our products include novel reagents, reference compounds, APIs, inhibitors, and natural compounds.We also offer custom synthesis services to