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Safety requirements for power electronic converter systems and equipment - Part 2: Power electronic converters from 1 000 V AC or 1 500 V DC up to 36 kV AC or 54 kV DC

Fire behaviour of building materials and building components - Part 23: Roofs - Application rules for test results for roofs tested to DIN CEN/TS 1187, test method 1, and DIN 4102-7

Uninterruptible power systems (UPS) - Part 1: Safety requirements

Bi-directional grid-connected power converters - Part 1: General and safety requirements (IEC 62909-1:2025); German version EN IEC 62909-1:2025

Part 312: Secondary cells and batteries containing alkaline or other non-acid electrolytes - Stationary battery energy storage systems with lithium batteries - Safety requirements

Sterilization of health care products - Radiation - Part 1: Requirements for the development, validation and routine control of a sterilization process for medical devices (ISO/FDIS 11137-1:2024)

Electric vehicle conductive charging system - Part 1: General requirements

Non-destructive testing - Penetrant testing - Part 3: Reference test blocks

Non-destructive testing - Penetrant testing - Part 3: Reference test blocks

Optical fibres - Part 1-47: Measurement methods and test procedures - Macrobending loss

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