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T/CSPSTC 61-2020 in English
Terminology of acoustic metamaterials
valid
Issued on:2020-10-28
$476.00 -
GB/T 34828-2017 in English
Acoustics-Test methods for the qualification of free-field environments
valid
Issued on:2017-11-01
$504.00 -
GB/Z 27764-2011 in English
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
valid
Issued on:2011-12-30
$720.00 -
GB/T 21232-2007 in English
Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens
valid
Issued on:2007-11-14
$640.00 -
GB/T 16407-2006 in English
Acoustics - Characteristics and measurements of field of Pressurepulse lithotripters
valid
Issued on:2006-07-25
$560.00 -
GB/T 20431-2006 in English
Acoustics―Guidelines for noise control by silencers
valid
Issued on:2006-07-25
$1,248.00 -
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