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  4. Standard "GB/T 4129-1995"
WITHDRAWN GB/T 4129-1995 3.7.1995 preview

GB/T 4129-1995

Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound source

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STANDARD published on 3.7.1995


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348.80 USD

The information about the standard:

Designation standards: GB/T 4129-1995
Note: WITHDRAWN
Publication date standards: 3.7.1995
SKU: NS-1173832
Country: Chinese technical standard
Category: Technical standards GB

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