Analyze this! Bioanalytical Systems, Inc. (BASi) provides contract research and development services for the pharmaceutical, medical device, and biotechnology industries. In addition to providing support functions for preclinical research and clinical drug trials, the firm's research services include product purity tests, safety evaluations, characterization analysis of compounds, in vivo (in the body) testing to measure how drugs are metabolized in living systems, and pathological laboratory testing. BASi also sells analytical instruments and other products including bioanalytical separation instrumentation, patient monitoring and diagnostic equipment, and miniaturized in vivo sampling devices.