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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).
Light microscopes. Minimum requirements for stereo microscopes. Information provided to the user.
WITHDRAWN published on 15.9.1998
Selected format:Light microscopes. Information provided to the user.
WITHDRAWN published on 15.4.1998
Selected format:Light microscopes. Marking of objectives and eyepieces.
WITHDRAWN published on 24.10.2003
Selected format:Light microscopes. Diameter of interchangeable eyepieces for microscopes with tube length 160 mm.
WITHDRAWN published on 15.11.1997
Selected format:Light microscopes. Diameter of interchangeable eyepieces.
WITHDRAWN published on 15.7.2001
Selected format:Light microscopes. Specification for fitting connecting optical dimensions for tube length 160 mm.
WITHDRAWN published on 29.9.1989
Selected format:Light microscopes. Imaging distances related to mechanical reference planes for tube length 160 mm.
WITHDRAWN published on 15.3.1997
Selected format:Light microscopes. Specification for microscope objective and nosepiece screw threads.
WITHDRAWN published on 28.2.1989
Selected format:Light microscopes. Specification for microscope objective and nosepiece screw threads. Screw thread type RMS (4/5 in x 1/36 in).
WITHDRAWN published on 15.3.1998
Selected format:Light microscopes. Specification for connecting dimensions of tube slides and tube slots.
WITHDRAWN published on 28.2.1989
Selected format:Latest update: 2026-01-30 (Number of items: 2 258 069)
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