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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).
Water quality. Methods for biological testing.. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea).
WITHDRAWN published on 31.1.1983
Selected format:Water quality. Biological methods. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea).
WITHDRAWN published on 31.8.1990
Selected format:Water quality. Biological methods. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]: static method.
WITHDRAWN published on 31.12.1985
Selected format:Water quality. Biological methods. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]: semi-static method.
WITHDRAWN published on 31.12.1985
Selected format:Water quality. Biological methods. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]: flow-through method.
WITHDRAWN published on 31.12.1985
Selected format:Water quality. Biological methods. Evaluation in an aqueous medium of the ´ultimate´ aerobic biodegradability of organic compounds: method by analysis of dissolved organic carbon (DOC).
WITHDRAWN published on 31.12.1985
Selected format:Water quality. Biological methods. Selection of tests for biodegradability.
WITHDRAWN published on 15.4.1998
Selected format:Water quality. Sampling. Guidance on sampling techniques.
WITHDRAWN published on 31.1.1983
Selected format:Water quality. Sampling. Guidance on the preservation and handling of samples.
WITHDRAWN published on 30.5.1986
Selected format:Water quality. Sampling. Guidance on sampling of waste waters.
WITHDRAWN published on 15.3.1993
Selected format:Latest update: 2025-12-22 (Number of items: 2 253 013)
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