Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-50: Examinations and measurements - Crosstalk for optical spatial switches (IEC 61300-3-50:2025); German version EN IEC 61300-3-50:2026

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-52: Examinations and measurements - Guide hole and alignment pin deformation constant for angled physically contacting rectangular ferrules

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-56: Examinations and measurements -Attenuation and return loss of random mated single- mode weakly coupled 4-core rectangular ferrule multi-fibre connector

Industrial microwave heating installations - Test methods for the determination of power output (IEC 27/1206/CDV:2025); German and English version prEN IEC 61307:2025

High-frequency dielectric heating installations - Test methods for the determination of power output (IEC 27/1207/CDV:2025); German and English version prEN IEC 61308:2025

Industrial cable reels

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for d.c. systems - Definitions, test methods and acceptance criteria

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements (IEC 61326-1:2020, modified); German version EN IEC 61326-1:2021 + A11:2026

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-6: Particular requirements - In vitro diagnostic (IVD) medical equipment (IEC 65A/1174/FDIS:2025); German and English version FprEN IEC 61326-2-6:2025

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-6: Particular requirements - In vitro diagnostic (IVD) medical equipment