Normen UNE - Spanische nationale Normen - Seite Nr. 908

Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applications

Die Norm herausgegeben am 14.5.2024

Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction under direct sound field

Die Norm herausgegeben am 21.6.2017

Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions

Die Norm herausgegeben am 25.9.2024

Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions

Die Norm herausgegeben am 25.9.2024

Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 7: Extrinsic characteristics - In situ values of insertion loss (Endorsed by AENOR in February of 2016.)

Die Norm herausgegeben am 1.2.2016

Railway applications - Track - Forged rail transitions

Die Norm herausgegeben am 15.7.2015

Method for Analysis of Allergens - Quantification of an extended list of 57 suspected allergens in ready to inject fragrance materials by gas chromatography mass spectrometry

Die Norm herausgegeben am 11.5.2022

Corrosion protection of steel structures by protective paint systems - Assessment of, and acceptance criteria for, the adhesion/cohesion (fracture strength) of a coating - Part 1: Pull-off testing (ISO 16276-1:2025)

Die Norm herausgegeben am 14.1.2026

Corrosion protection of steel structures by protective paint systems - Assessment of, and acceptance criteria for, the adhesion/cohesion (fracture strength) of a coating - Part 2: Cross-cut testing and X-cut testing (ISO 16276-2:2025)

Die Norm herausgegeben am 30.12.2025

Evacuation Lighting in Road Tunnels

Die Norm herausgegeben am 3.6.2015