Dynamic modules - Part 2-1: Reliability qualification - Test template (IEC 86C/1868/CDV:2023); German and English version EN IEC 62343-2-1:2019/prA1:2023

Quantities and units - Part 4: Mechanics - Amendment 1 (ISO 80000-4:2019/DAM 1:2024); German and English version EN ISO 80000-4:2019/prA1:2024

Quantities and units - Part 5: Thermodynamics - Amendment 1 (ISO 80000-5:2019/DAM 1:2024); German and English version EN ISO 80000-5:2019/prA1:2024

Lighting control interface for dimming - Analogue voltage dimming interface for electronic current sourcing controlgear (IEC 34/1053/CDV:2023); German and English version EN IEC 63128:2019/prA1:2023

Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Electric welded and submerged arc welded non-alloy steel tubes with specified room temperature properties; German and English version EN 10217-1:2019/prA1:2023

Quantities and units - Part 9: Physical chemistry and molecular physics - Amendment 1 (ISO 80000-9:2019/DAM 1:2024); German and English version EN ISO 80000-9:2019/prA1:2024

Quantities and units - Part 10: Atomic and nuclear physics - Amendment 1 (ISO 80000-10:2019/DAM 1:2024); German and English version EN ISO 80000-10:2019/prA1:2024

Quantities and units - Part 12: Condensed matter physics - Amendment 1 (ISO 80000-12:2019/DAM 1:2024); German and English version EN ISO 80000-12:2019/prA1:2024

Medical electrical equipment - Part 2-75: Particular requirements for the basic safety and essential performance of photodynamic therapy and photodynamic diagnosis equipment (IEC 62D/1856/CDV:2021); German and English version EN IEC 60601-2-75:2019/prA1:2021

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 3-12: Particular requirements for transportable threading machines (IEC 116/488/CDV:2021); German and English version EN 62841-3-12:2019/prA1:2021