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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. Physical, chemical and biochemical methods. Determination of selenium by atomic absorption spectrometry.
WITHDRAWN published on 15.11.1993
Selected format:Water quality. Physical, chemical and biochemical methods. Determination of pH.
WITHDRAWN published on 15.8.1995
Selected format:Water quality. Radiological methods. Measurement of gross alpha activity in non-saline water: thick source method.
WITHDRAWN published on 15.3.1993
Selected format:Water quality. Radiological methods. Measurement of gross beta activity in non-saline water.
WITHDRAWN published on 15.3.1993
Selected format:Water quality. Microbiological methods. Method for evaluation of membrane filters used for microbiological analyses.
WITHDRAWN published on 29.2.1988
Selected format:Water quality. Microbiological methods. Detection and enumeration (most probable number) of faecal streptococci by the multiple tube technique.
WITHDRAWN published on 29.9.1989
Selected format:Water quality. Microbiological methods. Method for the enumeration of viable micro-organisms: colony count by inoculation in or on a nutrient agar culture medium.
WITHDRAWN published on 31.8.1989
Selected format:Water quality. Microbiological methods. Detection and enumeration of Pseudomonas aeruginosa by enrichment in liquid medium.
WITHDRAWN published on 29.9.1989
Selected format:Water quality. Microbiological methods. Detection and enumeration of Pseudomonas aeruginosa by membrane filtration.
WITHDRAWN published on 29.9.1989
Selected format:Water quality. Microbiological methods. Detection and enumeration of Legionella.
WITHDRAWN published on 15.6.1998
Selected format:Latest update: 2024-05-07 (Number of items: 2 897 585)
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