Road traffic noise reducing devices – Test method for determining the acoustic performance – Part 2: Intrinsic characteristics – Airborne sound insulation under diffuse sound field conditions; German version EN 1793-2:2025

Road traffic noise reducing devices – Test method for determining the acoustic performance – Part 3: Normalized traffic noise spectrum; German version EN 1793-3:2025

Road traffic noise reducing devices – Test method for determining the acoustic performance – Part 4: Intrinsic characteristics – Intrinsic sound diffraction; German version EN 1793-4:2025

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions; German version EN 1793-5:2025

Road traffic noise reducing devices – Test method for determining the acoustic performance – Part 6: Intrinsic characteristics – Airborne sound insulation under direct sound field conditions; German version EN 1793-6:2025

Safety requirements for suspended access equipment - Design calculations, stability criteria, construction - Examinations and tests

High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking

Firefighting and rescue service vehicles - Part 3: Permanently installed equipment - Safety and performance; German and English version prEN 1846-3:2025

Flexible sheets for waterproofing - Determination of thickness and mass per unit area - Part 1: Bitumen sheets for roof waterproofing

Plastics piping systems for non-pressure underground drains and sewers - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system