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Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German and English version prEN 1759-4:2021

Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification; German and English version prEN 1762:2025

Gas infrastructure - Gas measuring systems - Functional requirements; German version EN 1776:2025

Non-destructive testing - Leak testing - Criteria for method and technique selection; German version FprEN 1779:2026

Medical vehicles and their equipment - Road ambulances

Medical vehicles and their equipment - Road ambulances

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics - Sound absorption under diffuse sound field conditions; German version EN 1793-1:2025

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

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