CNS |
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General No. |
CNS 7779-2 |
Classified No. |
B7165-2 |
Industrial fans − Determination of fan sound power levels under standardized laboratory conditions − Part 2 : Reverberant room method 工業用風機-在標準化實驗室條件下風機聲功率位準測定- 第2 部: 迴響室法 |
Date of Approval
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Bureau of Standards,
Metrology and Inspection |
Date of
Revision
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"CNS 7779-2" standard !
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CNS
Standard Code |
CNS 7779-2:2019 |
CNS Standard Classified No. |
B7165-2 |
CNS Standard English Title |
Industrial fans − Determination of fan sound power levels under standardized laboratory conditions − Part 2 : Reverberant room method |
CNS Standard Chinese Title |
工業用風機-在標準化實驗室條件下風機聲功率位準測定- 第2 部: 迴響室法 |
CNS Standard Edition |
Status:Current; Latest date:10/02/2014 Confirmed date:11/07/2019 |
CNS Standard Pages |
23 |
Chinese Version Price |
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English Translation Price |
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