Used Lab Equipment | Cambridge Scientific We are a service company specializing in the sale of refurbished laboratory and scientific equipment for a variety of industries. Learn more here. We are a service company specializing in the sale of refurbished analytical chemistry, biological and pharmaceutical, and environmental laboratory as well as medical equipment. Cambridge Scientific has access to thousands of Biotechnology and Pharmaceutical Companies, as well as Hospitals, Universities and Colleges giving us access to a wide selection of high quality used laboratory equipment.