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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).
Methods of testing plastics. Thermal properties. Determination of stiffness in torsion of flexible materials (general method).
Standard published on 31.10.1991
Selected format:Methods of testing plastics. Thermal properties. Determination of stiffness in torsion of flexible materials (method for vinyl chloride compounds).
Standard published on 29.11.1991
Selected format:Methods of testing plastics. Thermal properties. Crushing strength after heating (heat resistance) of thermosetting moulding material. Crushing strength after heating (heat resistance) of thermosetting laminated sheet or mouldings.
Standard published on 31.5.1978
Selected format:Methods of testing plastics. Glass reinforced plastics. Determination of loss on ignition.
Standard published on 31.8.1977
Selected format:Methods of testing plastics. Glass reinforced plastics. Determination of tensile properties.
Standard published on 31.8.1977
Selected format:Methods of testing plastics. Glass reinforced plastics. Standard atmospheres for conditioning and testing.
Standard published on 31.8.1977
Selected format:Methods of testing plastics. Glass reinforced plastics. Determination of flexural properties. Three point method.
Standard published on 31.8.1977
Selected format:Methods of testing plastics. Glass reinforced plastics. Determination of volatile matter and resin content of synthetic resin-impregnated textile glass fabric.
Standard published on 31.10.1978
Selected format:Methods of testing plastics. Thermoplastics pipes, fittings and valves. True impact rate (TIR) boundaries of pipes.
Standard published on 29.9.1989
Selected format:Methods of testing plastics. Thermoplastics pipes, fittings and valves. Resistance to environmental stress cracking of polyethylene pipes and fittings for non-pressure applications.
Standard published on 31.10.1989
Selected format:Latest update: 2026-09-15 (Number of items: 2 301 408)
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