DIN EN 2516-2020 实施日期：2020-03-01 现 行      英文名：Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys

  DIN EN ISO 11135-2020 实施日期：2020-04-01 现 行      英文名：Sterilization of health-care products - Ethylene oxide - Requirements for the development, validation and routine control

 DIN EN 45552-2020 实施日期：2020-05-01 现 行      英文名：General method for the assessment of the durability of energy-related products

  DIN EN 15398-2020 实施日期：2020-06-01 现 行      英文名：Resilient, textile, laminate and modular mechanical locked floor coverings (MMF) - Floor covering standard symbols

  DIN SPEC 91422-2020 实施日期：2020-06-01 现 行      英文名：Requirements for planning and safety in the multifunctional high-tech working environment surgical theatre