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When it comes to solutions, experience makes a difference. We specialize in product solutions and business solutions; and we make them work for our customers.Quality is our number one priority, and for more than 30 years we’ve manufactured ready-to-use products for researchers and customized solutions for business. Regardless of whether a solution is used at the bench or in a commercial process, our experience makes us flexible and responsive. These are the qualities that make our solutions work for you! Founded in 1983, Quality Biological is a privately held company located in Gaithersburg, Maryland.