Standards UNE - Spanish national standards - Page 1168

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction

Standard published on 14.10.2015

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions

Standard published on 19.9.2018

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions

Standard published on 4.5.2022

Hyperloop Systems Aspects - Reference Architecture

Standard published on 11.6.2025

Palm oil - Determination of the deterioration of bleachability index (DOBI) and carotene content (ISO 17932:2011)

Standard published on 27.1.2012

Natural gas vehicles - Requirements for liquefied natural gas vehicle (LNGV) workshops and the management of liquefied natural gas (LNG) vehicles

Standard published on 26.12.2024

GEDI -- Generic Electronic Document Interchange (ISO 17933:2000)

Standard published on 26.7.2006

Railway applications - Acoustics - Measurement of source terms for environmental noise calculations

Standard published on 28.5.2025

Dentistry - Osteotome (ISO 17937:2015)

Standard published on 2.3.2016

Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristics

Standard published on 7.5.2025