Railway Applications - Gauges - Part 4: Catalogue of defined gauges; German and English version prEN 15273-4:2023
Edition 2023-04

Plastics - Smoke generation - Determination of optical density by a single-chamber test (ISO/DIS 5659:2024); German and English version prEN ISO 5659:2024
Edition 2024-10

Industrial-process control valves - Part 4: Inspection and routine testing (IEC 60534-4:2021); German version EN IEC 60534-4:2022
Edition 2023-08

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:2016); German version EN ISO 389-3:2016
Edition 2016-06

Sound system equipment - Part 24: Headphones and earphones - Active acoustic noise cancelling characteristics (IEC 60268-24:2023); German version EN IEC 60268-24:2024
Edition 2024-06

Aerospace series - Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS₂ lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 °C; English version prEN 3381:2023
Edition 2023-09

Aerospace series - Bolt, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1250 MPa (at ambient temperature)/425 °C; English version prEN 4128:2023
Edition 2024-02

Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems and air conditioning systems for non-residential buildings; German and English version prEN 12599:2024
Edition 2024-08

Aerospace series - Steel and heat-resisting alloys - Wrought products - Technical specification - Part 005: Forging stock; English version prEN 4700-005:2024
Edition 2024-05

Methods of measurement for radio transmitters; part 3: wanted and unwanted modulation
Edition 1982-11