GB/T 33620-2017 Translated English of Chinese Standard (GBT 33620-2017, GB/T33620-2017, GBT33620-2017): Textiles - Testing and evaluation of sound absorption property

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https://www.chinesestandard.net, 24 sep. 2016 - 13 sidor
This Standard specifies the testing method and evaluation for sound absorption property of textiles. This Standard applies to textiles and their products, irrespective of material.

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Foreword
3
Scope
4
Principle
5
Standard atmosphere for conditioning and testing
7
Results calculation and expression
9
Annex A Informative Calculation principle of sound absorption coefficient
11

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