Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 4-9: Particular requirements for battery-powered chain saws for tree service (IEC 116/673/CDV:2023); German and English version prEN IEC 62841-4-9:2023

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 4-9: Particular requirements for battery-powered chain saws for tree service; German and English version prEN IEC 62841-4-9:2023/prAA:2023

Electrostatics - Part 4-9: Standard test methods for specific applications - Garments - Resistive characterization (IEC 61340-4-9:2024); German version EN IEC 61340-4-9:2024

District heating pipes - Factory made flexible pipe systems - Joint casing systems