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Ultrasonics. Flow measurement systems. Flow test object. Original standard BS EN 61685-2002 in PDF full version. Additional info + preview on request

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Design automation - Behavioural languages. VHDL multilogic system for model interoperability. Original standard BS EN 61691-2-2001 in PDF full version. Additional info + preview on request

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Continuous handling equipment and systems - Safety and EMC requirements for the equipment for the storage of bulk materials in silos bunkers, bins and hoppers. Original standard BS EN 617-2001 + A1-2010 (2011) in PDF full version. Additional info + preview on request

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Rating of direct coupled photovoltaic (PV) pumping systems. Original standard BS EN 61702-2000 in PDF full version. Additional info + preview on request

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Mathematical expressions for reliability, availability, maintainability and maintenance support terms. Original standard BS EN 61703-2016 in PDF full version. Additional info + preview on request

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Electric components. Reliability. Reference conditions for failure rates and stress models for conversion. Original standard BS EN 61709-2017 in PDF full version. Additional info + preview on request

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