We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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. Methods for the determination of total chromium by atomic absorption spectrometry.
WITHDRAWN published on 30.11.1990
Selected format:Water quality. Physical, chemical and biochemical methods. Determination of total mercury by flameless atomic absorption spectrometry: method after digestion with permanganate-peroxodisulphate.
WITHDRAWN published on 31.12.1984
Selected format:Water quality. Physical, chemical and biochemical methods. Determination of total mercury by flameless atomic absorption spectrometry: method after pretreatment with ultraviolet radiation.
WITHDRAWN published on 31.12.1984
Selected format:Water quality. Physical, chemical and biochemical methods. Determination of total mercury by flameless atomic absorption spectrometry: method after digestion with bromine.
WITHDRAWN published on 31.12.1984
Selected format:Water quality. Physical, chemical and biochemical methods. Method for determination of cyanide by diffusion at pH 6.
WITHDRAWN published on 28.2.1986
Selected format:Water quality. Physical, chemical and biochemical methods. Method for the determination of ammonium: automated spectrometric method.
WITHDRAWN published on 30.11.1987
Selected format:Water quality. Physical, chemical and biochemical methods. Method for the determination of sulphate using barium chloride and gravimetry.
WITHDRAWN published on 10.2.2006
Selected format: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WITHDRAWN published on 15.11.1993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:Latest update: 2025-12-22 (Number of items: 2 253 013)
© Copyright 2025 NORMSERVIS s.r.o.