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CNS |
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General No. |
CNS 7779-4 |
| Classified No. |
B7165-4 |
Industrial fans – Determination of fan sound power levels under standardized laboratory conditions – Part 4: Sound intensity method
工業用風機－在標準化實驗室條件下風機聲功率位准測定－第4部：聲強度法 |
Date of Approval
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Bureau of Standards,
Metrology and Inspection |
Date of
Revision
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CNS "CNS 7779-4" standard !
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| CNS
Standard Code |
CNS 7779-4 |
| CNS Standard Classified No. |
B7165-4 |
|
CNS Standard English Title |
Industrial fans – Determination of fan sound power levels under standardized laboratory conditions – Part 4: Sound intensity 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准測定－第4部：聲強度法 |
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CNS Standard Edition |
2019-11 |
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CNS Standard Pages |
24 |
| English Translation Price |
$600.00 USD -About $25 per 1 page |
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Sale Price |
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