Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 5: Arc welding of titanium, zirconium and their alloys (ISO 15614-5:2023); German version EN ISO 15614-5:2023

IEC 62153-1-2: Metallic communication cable test methods - Part 1-2: Reflection measurement correction

Geosynthetics - Determination of dynamic perforation (cone drop test) (ISO/DIS 13433:2024); German and English version prEN ISO 13433:2024

Geosynthetics - Determination of dynamic perforation (cone drop test) (ISO/DIS 13433:2024)

Personal identification - Usage of biometrics in breeder documents

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: Electron and laser beam welding (ISO/DIS 15614-11:2022); German and English version prEN ISO 15614-11:2022

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: Electron and laser beam welding (ISO/DIS 15614-11:2022)

Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants

Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants

High-voltage switchgear and controlgear - Part 307: Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV (IEC 17C/848/CD:2022); Text in German and English