"Octave Third" CNS Standards List |
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CNS 11161
2018 Edition Method of Test for Octave and Third-Octave Band Analyzers for Sounds and Vibrations 聲音及振動用八音度及１／３八音度頻帶分析器檢驗法 |
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CNS 11160
2017 Edition Octave and Third-octave Band Analyzers for Sounds and Vibrations 聲音及振動用八音度及１／３八音度頻帶分析器 |
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CNS 11160
1984 Edition Octave and Third-octave Band Analyzers for Sounds and Vibrations 聲音及振動用八音度及1/3八音度頻帶分析器 |
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