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Coatings for loaded printed wire boards (conformal coatings) - Methods of test. Original standard BS EN 61086-2-2004 (2006) in PDF full version. Additional info + preview on request

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Coatings for loaded printed wire boards (conformal coatings) - Specifications for individual materials - Coatings for general purpose (class 1), high reliability (class 2) and aerospace (class 3). Original standard BS EN 61086-3-1-2004 in PDF full version. Additional info + preview on request

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Aerospace series. Static seal elements elastomer, moulded, phosphate ester resistant. Technical specification. Original standard BS EN 6109-2018 in PDF full version. Additional info + preview on request

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Specification for measurement microphones - Specifications for laboratory standard microphones. Original standard BS EN 61094-1-2001 in PDF full version. Additional info + preview on request

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Electroacoustics. Measurement microphones - Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique. Original standard BS EN 61094-2-2009 + A1-2022 in PDF full version. Additional info + preview on request

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Electroacoustics. Measurement microphones - Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique. Original standard BS EN 61094-3-2016 in PDF full version. Additional info + preview on request

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