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Optics and optical instruments. Contact lenses. Determination of the diameters. Original standard BS EN ISO 9338-1998 (BS 7208-15-1998) in PDF full version. Additional info + preview on request

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Optics and optical instruments. Contact lenses. Determination of the thickness - Rigid contact lenses. Original standard BS EN ISO 9339-1-1998 (BS 7208-8-1998) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Optics and optical instruments. Contact lenses. Determination of the thickness - Hydrogel contact lenses. Original standard BS EN ISO 9339-2-1998 (BS 7208-18-1998) in PDF full version. Additional info + preview on request

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Optics and optical instruments. Contact lenses. Determination of inclusions and surface imperfections for rigid contact lenses. Original standard BS EN ISO 9341-1998 (BS 7208-10-1998) in PDF full version. Additional info + preview on request

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Animal feeding stuffs, animal products, and faeces or urine. Determination of gross calorific value. Bomb calorimeter method. Original standard BS EN ISO 9831-2003 (2004) in PDF full version. Additional info + preview on request

Document status: Active

Information technology. Office equipment. Minimum information to be included in specification sheets. Copying machines. Original standard BS EN ISO IEC 11159-1998 in PDF full version. Additional info + preview on request

Document status: Withdrawn