Belarus standards PDF

Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones. Original standard BS EN ISO 389-8-2004 in PDF full version. Additional info + preview on request

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Acoustics. Reference zero for the calibration of audiometric equipment. Preferred test conditions for the determination of reference hearing threshold levels. Original standard BS EN ISO 389-9-2009 in PDF full version. Additional info + preview on request

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Conversion coatings on metallic materials. Determination of coating mass per unit area. Gravimetric methods. Original standard BS EN ISO 3892-2001 in PDF full version. Additional info + preview on request

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Hardmetals. Determination of total carbon. Gravimetric method. Original standard BS EN ISO 3907-2009 (2015) in PDF full version. Additional info + preview on request

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Hardmetals. Determination of insoluble (free) carbon. Gravimetric method. Original standard BS EN ISO 3908-2009 in PDF full version. Additional info + preview on request

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Plastics. Measurement of resistivity of conductive plastics. Original standard BS EN ISO 3915-2022 in PDF full version. Additional info + preview on request

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