Microbiology of the food chain - Method validation - Part 4: Protocol for method validation in a single laboratory - Amendment 1: Validation of a larger test portion size for qualitative methods (ISO 16140 4:2020/FDAM 1:2024)

Unfired pressure vessels - Part 3: Design; German version EN 13445-3:2021/FprA1:2024

Firefighting equipment - Explosion-proof portable transfer pump for dangerous fluids, with electric motor - Requirements, testing; Amendment A1

Firefighting equipment - Explosion-proof portable transfer pump with electric motor - Requirements, type and acceptance test; Amendment A1

Test methods for determining the contribution to the fire resistance of structural members - Part 11: Applied protection to solid steel bars in tension based on mechanically loaded fire tests

Test methods for determining the contribution to the fire resistance of structural members - Part 11: Applied protection to solid steel bars in tension based on mechanically loaded fire tests

Electromagnetic compatibility (EMC) - Electromagnetic compatibility of and in systems - Part 12: Test procedures for radiated emissions of systems; Text in German and English

Electromagnetic compatibility (EMC) - Fundamentals and measures for the development and design of systems and equipment - Part 30: Cabling, shielding, bonding; Text in German and English

Air quality - Determination of ozone in ambient air - Ultraviolet photometric method - Amendment 1

Nuclear electromagnetic pulse (NEMP) and lightning protection - Test methods, test equipment and limits - Part 50: Field test with NEMP simulators (Test procedure SF 50); Text in German and English