Non-destructive testing — Leak testing — Criteria for method and technique selection

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditions; German and English version prEN 1793-1:2023

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions; German and English version prEN 1793-2:2023

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction; German and English version prEN 1793-4:2023

Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristics; German version EN 1794-1:2024

Aircraft ground support equipment - General requirements - Part 3: Vibration measurement methods and reduction

Aerospace series - Part 217: Voltage drop under specified current for terminal lugs and in-line splices

Aerospace series - Elements of electrical and optical connection - Test methods - Part 218 : Ageing of terminal lugs and in-line splices by temperature and current cycling

Aerospace series - Elements of electrical and optical connection - Test methods - Part 403: Sinusoidal and random vibration; German version ASD-STAN prEN 2591-403:2024

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 404: Thermal shock; English version prEN 3475-404:2024