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Standard GB/T 4129-2025 1.8.2025 preview

GB/T 4129-2025

Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

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STANDARD published on 1.8.2025


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520.80 USD

The information about the standard:

Designation standards: GB/T 4129-2025
Publication date standards: 1.8.2025
SKU: NS-1231234
Country: Chinese technical standard
Category: Technical standards GB

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Acoustics and acoustic measurements

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