Amendment 1 to IEC 60034-9: Clause 7: Determination of sound pressure levels

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2025, including corrected version 2026-01); German version EN 3744:2026

Electrical household and similar cooling and freezing appliances - Food preservation (IEC 63169:2020 + AMD1:2024); German version EN IEC 63169:2020 + A1:2025

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2025, including corrected version 2026-01)

Ceiling linings and suspended ceilings with gypsum plasterboards - Part 1: Requirements for construction

Test requirements for fire-protection storage cabinets for lithium-ion batteries in the case of thermal runaway

Playing field equipment - Portable and permanent socketed goals - Functional, safety requirements and test methods

Aerospace series - Cable, electrical, for signal transmission - Part 010: Cable, coaxial, light weight, 50 ohms, 200 °C, type KX (light WD) - Product standard

Aerospace series - Cable, electrical, for signal transmission - Part 009: Cable, coaxial, light weight, 50 ohms, 180 °C, type KW (light WN) - Product standard

Aerospace series - Cable, electrical, for signal transmission - Part 010: Cable, coaxial, light weight, 50 ohms, 200 °C, type KX (light WD) - Product standard; German version ASD-STAN prEN 4604-010:2025