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Optical circuit boards. Basic test and measurement procedures - General guidance for definition of measurement conditions for optical characteristics of optical circuit boards. Original standard BS EN 62496-2-2017 in PDF full version. Additional info + preview on request

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Optical circuit boards. Basic test and measurement procedures - Optical transmission test for optical circuit boards without input/output fibres. Original standard BS EN 62496-2-4-2013 in PDF full version. Additional info + preview on request

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Optical circuit boards. Performance standard - Flexible optical circuit boards using unconnectorized optical glass fibres. Original standard BS EN 62496-3-1-2010 in PDF full version. Additional info + preview on request

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Optical circuit boards - Performance standards. General and guidance. Original standard BS EN 62496-3-2011 in PDF full version. Additional info + preview on request

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Optical circuit boards - Interface standards. General and guidance. Original standard BS EN 62496-4-2011 in PDF full version. Additional info + preview on request

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Gas-fired central heating boilers. Specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW. Original standard BS EN 625-1996 (1999) in PDF full version. Additional info + preview on request

Document status: Withdrawn