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BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions.
WITHDRAWN published on 25.2.2020
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Normalized traffic noise spectrum.
WITHDRAWN published on 15.2.1998
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound diffraction.
WITHDRAWN published on 31.3.2015
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection and airborne sound insulation.
WITHDRAWN published on 25.4.2003
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions.
WITHDRAWN published on 14.8.2018
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions.
WITHDRAWN published on 30.11.2012
Selected format:Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions.
WITHDRAWN published on 25.2.2020
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions.
WITHDRAWN published on 19.3.2021
Selected format:Animal and vegetable fats and oils. Determination of the deterioration of bleachability index (DOBI).
WITHDRAWN published on 31.10.2007
Selected format:Road traffic noise reducing devices. Non-acoustic performance. Mechanical performance and stability requirements.
WITHDRAWN published on 15.11.1998
Selected format:Latest update: 2026-09-14 (Number of items: 2 300 654)
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