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Measurement of smoke density of cables burning under defined conditions - Test apparatus. Original standard BS EN 61034-1-2005 + A2-2020 in PDF full version. Additional info + preview on request

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Measurement of smoke density of cables burning under defined conditions - Test procedure and requirements. Original standard BS EN 61034-2-2005 + A2-2020 in PDF full version. Additional info + preview on request

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Classification of insulating liquids. Original standard BS EN 61039-2008 in PDF full version. Additional info + preview on request

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Specification for electroacoustics. Instruments for the measurement of sound intensity. Measurement with pairs of pressure sensing microphones. Original standard BS EN 61043-1994 (2000) in PDF full version. Additional info + preview on request

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D.C. or A.C. supplied electronic step-down convertors for filament lamps. Performance requirements. Original standard BS EN 61047-2004 in PDF full version. Additional info + preview on request

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Auxiliaries for lamps. Capacitors for use in tubular fluorescent and other discharge lamp circuits. General and safety requirements. Original standard BS EN 61048-2006 + A1-2016 in PDF full version. Additional info + preview on request

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