Founded in 1973 by Dr. Walter Massmann (+ 11 August 1998), a medical specialist in pharmacology and microbiology Limited Company (GmbH) since 1981. BioChem is an independent scientific and technical contract laboratory in Karlsruhe. It was founded in the 70's by Dr Walter Massmann, a medical specialist in pharmacology and microbiology. It was registered as a limited company (GmbH) in 1981. BioChem now employs a team of 55 highly specialized experts to cover the whole spectrum of biological, microbiological, molecular biological, chemical, pharmaceutical, physico-chemical analysis and instrumental analysis procedures.