The focus of CASSS Mass Spec is the practical application of mass spectrometry (MS) in the biotechnology industry. Mass Spectrometry is a critical analytical technology used in the discovery, development, and commercialization of biopharmaceuticals. The goals of the symposium are to communicate best practices and innovative approaches for mass spectrometry applications in biopharma, as well as promote colleague networking and open discussions, thereby allowing attendees to advance their own projects more efficiently and confidently in industry, academia and regulatory agencies.