DS DS/EN ISO 10140-2
DS DSEN SO 10140-2 2010-OCT-05 Acoustcs - Laboratory measurement of sound nsulaton of buldng elements - Part 2 Measurement of arborne sound nsulaton
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The standard specifies procedures for assessing the uncertainty (repeatability and reproductability values) in the acoustical measurements described in ISO 140-3 to 9 due to random and systematic influences.