Testing concrete in structures - Part 5: Determination of concrete cover using electromagnetic covermeters; German and English version prEN 12504-5:2023

Ventilation for buildings - Air handling units - Rating and performance for units, components and sections

Electrical apparatus for the detection of flammable gases in household and non-industrial premises - Part 1: Test methods and performance requirements; German and English version prEN 50194-1:2022

Multi-element metallic cables used in analogue and digital communication and control - Part 12-2: Sectional specification for screened cables characterised from 1 MHz up to 2000 MHz - Work Area cables; German and English version prEN 50288-12-2:2020

Multi-element metallic cables used in analogue and digital communication and control - Part 13-2: Sectional specification for outer screened cables characterised from 1 MHz up to 2 000 MHz - Work Area cables; German and English version prEN 50288-13-2:2020

Specification for portable electrical apparatus designed to measure draught and gas pressure of heating appliancaes and systems

Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation

Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t" (IEC 31/1248/CD:2016)

Fixed resistors for use in electronic equipment - Part 1: Generic specification (IEC 60115-1:2020, modified); German version EN 60115-1:2023

Fixed resistors for use in electronic equipment - Part 2: Sectional specification: Leaded fixed low power film resistors (IEC 40/2690/CD:2019); Text in German and English