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Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices (IEC 121A/338/CDV:2020); German and English version prEN IEC 60947-9-2:2020

Optics and photonics - Measurement of reflectance and transmittance - Part 2: Internal transmittance

Building construction, Functional/user requirements and performance in building construction; structures, external envelope and internal divisions (national mirror committee for ISO/TC 59/SC 3)

Testing for inner discontinuities

Monitoring and dosimetry for internal exposure

Aerospace series - Electrical cables, installation - Protection sleeve in meta-aramid fibres - Part 009: Self-wrapping fire protection sleeve, flexible, post-installation, operating temperature from -55 °C to 260 °C - Product standard; German and English version EN 6049-009:2025

Fire resistance tests for service installations - Part 13: Chimneys

Fire resistance tests for service installations - Part 13: Chimneys

Manual shut off valves for liquefied petroleum gas - Part 1: Definitions, safety requirement, testing, marking

Specification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above; German and English version prEN 14015:2025

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