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    CNS 15256 Standard english version introduction

    CNS General No. CNS 15256
    Classified No. A3414
    Acoustics – Laboratory measurement procedures for ducted silencers and air-terminal units – Insertion loss, flow noise and total pressure loss
    聲學-風管消音箱及空氣終端單元之實驗室量測程序-插入損失、氣流噪音及總壓力損失
    Date of Approval
    Bureau of Standards, Metrology and Inspection Date of Revision
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    CNS Standard Code CNS 15256:2021
    CNS Standard Classified No. A3414
    CNS Standard English Title Acoustics – Laboratory measurement procedures for ducted silencers and air-terminal units – Insertion loss, flow noise and total pressure loss
    CNS Standard Chinese Title 聲學-風管消音箱及空氣終端單元之實驗室量測程序-插入損失、氣流噪音及總壓力損失
    CNS Standard Edition Status:Current; Latest date:05/04/2009 Confirmed date:12/07/2021
    CNS Standard Pages 52
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