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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. Chemical properties. The identification of antioxidants and ultra-violet absorbers in polyolefin compounds by thin layer chromatography.
WITHDRAWN published on 15.2.1975
Selected format:Methods of testing plastics. Chemical properties. Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the toluene/ethanol extract in ethanol solution.
WITHDRAWN published on 31.10.1977
Selected format:Methods of testing plastics. Chemical properties. Determination of acetone-soluble matter (resin content of the material in the unmoulded state) of phenolic moulding materials.
WITHDRAWN published on 28.2.1978
Selected format:Methods of testing plastics. Chemical properties. Determination of pH of water extract of phenolic mouldings.
WITHDRAWN published on 31.1.1978
Selected format:Methods of testing plastics. Chemical properties. Determination of carbon black content of polyolefin compound.
WITHDRAWN published on 28.2.1978
Selected format:Methods of testing plastics. Chemical properties. Determination of pH of aqueous extract of PVC resins.
WITHDRAWN published on 31.1.1978
Selected format:Methods of testing plastics. Chemical properties. Determination of plasticizer absorption at room temperature of PVC resins for general use.
WITHDRAWN published on 31.3.1978
Selected format:Methods of testing plastics. Chemical properties. Determination of plasticizer absorption at room temperature of PVC resins for general use.
WITHDRAWN published on 1.4.1992
Selected format:Methods of testing plastics. Chemical properties. Sieve analysis of vinyl chloride homopolymer and copolymer resins using air-jet sieve apparatus.
WITHDRAWN published on 30.6.1978
Selected format:Methods of testing plastics. Chemical properties. Determination of ash (general methods).
WITHDRAWN published on 30.4.1991
Selected format:Latest update: 2026-07-05 (Number of items: 2 286 116)
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