Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems; German and English version EN 50122-2:2022/prA1:2024

Electrical connectors and plug-and-socket devices - Connectors with threaded coupling, twin start thread, high density, from shell size 5 - Part 5: Contacts and contact inserts, detail standard; Text in German and English

Gully tops and manhole tops for vehicular and pedestrian areas - Part 7: Gully tops and manhole tops made of polyamide; German and English version prEN 124-7:2025

Transition fittings for polyethylene gas piping systems – Part 1: Requirements and Tests

Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method

Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German version EN 14626:2024

Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method; German version EN 933-1:2025