224 6057:08-09-20 6062:30-08-22 08:30:50.000 6057:08-09-20 utf8 0 Oax 469010509 GBC0C8831 eng 2020 BS ISO 21782-4. Electrically propelled road vehicles. Test specification for electric propulsion components. Part 4. Performance testing of the DC/DC converter Elektronische Ressource British Standards Institution London British Standards Institution 1 online resource (15 pages) Document type: Draft for Comment. Publication status: Definitive. Road vehicles Components Performance testing DC Evaluation DDC23eng 602.1841 224 08-07-22 e 08-07-22 18:34:42.000 08-07-22 utf8 1152167537