Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-3: Immunity requirements for mains communicating equipment operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors; German and English version prEN 50065-2-3:2020

External limb prostheses and external orthoses - Requirements and test methods (ISO/DIS 22523:2022); German and English version prEN ISO 22523:2022

External limb prostheses and external orthoses - Requirements and test methods (ISO/DIS 22523:2022)

Universal Serial Bus interfaces for data and power - Part 4-1: Universal Serial Bus 4 (TM) Specification (IEC 100/3754/CDV:2022); English version prEN IEC 62680-4-1:2022

Specification and qualification of welding procedures for metallic materials - Qualification by adoption of a standard welding procedure specification

General safety requirements for residual current operated protective devices

Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 5: Examples of methods for the determination of safety integrity levels (see Functional Safety and IEC 61508)

Connectors for electronic equipment - Product requirements - Part 2: Sectional specification for circular connectors (IEC 48B/2962/CD:2022); Text in German and English

Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite; German and English version prEN 1017:2023

Dependability of products containing reused parts - Requirements for functionality and tests (IEC 56/1965/CD:2022)