TY - RPRT TI - NASA Rocket Propulsion Test Replacement Effort for Oxygen System Cleaner Hydrochlorofluorocarbon (HCFC) 225 AU - Burns, H. DeWitt AU - Mitchell, Mark AU - Lowrey, Nikki AU - Farner, Bruce AU - Ross, Richard AU - Harper, Susana PY - 2014 UR - https://ntrs.nasa.gov/citations/20140011774 ID - 20140011774 ER -