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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey methods using an enveloping measurement surface over a reflecting plane
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Occupational safety standards system. Personal protective equipment against falls from a height. Personal protective systems against falls from a height. General technical requirements
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Distinctive signs and information support for vehicles of passenger overland transport, stops and stations. General technical requirements
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Wine products. Determination of composition of the dissolved carbon dioxide by the isotopic equilibration method
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