20/30403785 DC
BS EN ISO 10140-2. Acoustics. Laboratory measurement of sound insulation of building elements. Part 2. Measurement of airborne sound insulation
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20/30403785 DC
Standard No.
20/30403785 DC
Release Date
2020
Published By
British Standards Institution (BSI)
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20/30403785 DC
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20/30403785 DC
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