Belarus standards PDF

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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Specification for measurement microphones - Specifications for working standard microphones. Original standard BS EN 61094-4-1996 (1999) in PDF full version. Additional info + preview on request

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Electroacoustics. Measurement microphones - Methods for pressure calibration of working standard microphones by comparison. Original standard BS EN 61094-5-2016 in PDF full version. Additional info + preview on request

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