关键词：环境与资源；燃料电池；电动车；产品开发
摘 要：The purpose of the project report is to document the manner in which Battelle applied its subject matter expertise, experience, and facilities to complete Task Order 4, Electrical Isolation Test Procedure Development and Verification under the NHTSA Hydrogen Vehicle Fuel System Safety Program. The report describes the discrete steps and results that led to the development and verification of the test procedure and all supporting research.