Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction; German and English version prEN 1793-4:2023
Edition 2023-08

Basic rack tooth profiles for involute teeth of cylindrical gears for general engineering and heavy engineering
Edition 1986-02

Oil and gas industries including lower carbon energy - Specific requirements for offshore structures - Part 3: Topsides structure (ISO 19901-3:2024); English version EN ISO 19901-3:2024
Edition 2024-04

Mobile road construction machinery - Safety - Part 4: Specific requirements for compaction machines; German version EN 500-4:2011
Edition 2011-06

Acoustics - Determination of aircraft noise immission at airports - Part 1: Calculation method; Text in German and English
Edition 2020-11

Preparation of welds; part 4: matching of inside diameters for circumferential welds on seamless pipes of stainless steels
Edition 1994-07

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions; German and English version prEN 1793-2:2023
Edition 2023-08

Methods of test for dense shaped refractory products - Part 17: Determination of bulk density of granular materials by the mercury method with vakuum; German version EN 993-17:1998
Edition 1999-01

Determination of total lead content of petrol with a lead content exceeding 25 mg/l by wavelenght-dispersive X-ray spectrometry (XRS)
Edition 1990-11

Space product assurance - Generic procurement requirements for hybrids; English version EN 16602-60-05:2014
Edition 2014-12