SAN DIEGO--(BUSINESS WIRE)--At the American Chemical Society’s Spring 2012 National Meeting & Expo, PerkinElmer, Inc., a global leader focused on improving the health and safety of people and the environment, today announced the launch of its Ensemble for ChemistryTM integrated informatics suite for enhancing chemist productivity and decision-making, for industry segments including biopharmaceutical, environmental, food and chemical, as well as academia and government.