Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version HD 60027-3:2004
Biological evaluation of medical devices - Part 18: Chemical characterization of medical device materials within a risk management process (ISO 10993-18:2020); German version EN ISO 10993-18:2020— 96 стр.
Medical vehicles and their equipment - Air ambulances - Part 2: Operational and technical requirements of air ambulances; German version EN 13718-2:2008— 37 стр.