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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).
Road and airfield surface characteristics. Test methods. Determination of longitudinal unevenness indices.
Standard published on 12.9.2019
Selected format:Road and airfield surface characteristics. Test methods. Measurement of transverse and longitudinal profiles in the evenness and megatexture wavelength ranges.
Standard published on 30.6.2008
Selected format:Road and airfield surface characteristics. Test methods. Irregularity measurement of pavement courses. The straightedge test.
Standard published on 19.8.2003
Selected format:Road and airfield surface characteristics. Test methods. Determination of transverse unevenness and crossfall indices.
Standard published on 23.7.2025
Selected format:Tracked Changes. Road and airfield surface characteristics. Test methods. Determination of transverse unevenness and crossfall indices.
Standard published on 11.8.2025
Selected format:Soil improvers and growing media. Determination of pH.
Standard published on 30.11.2011
Selected format:Soil improvers and growing media. Determination of electrical conductivity.
Standard published on 30.11.2011
Selected format:Soil improvers and growing media. Determination of organic matter content and ash.
Standard published on 30.11.2011
Selected format:Clay roofing tiles and fittings. Product definitions and specifications.
Standard published on 30.6.2013
Selected format:Rubber compounding ingredients. Carbon black. Determination of iodine adsorption number.
Standard published on 31.10.2016
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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