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Standard GB/T 21228.2-2023 23.5.2023 preview

GB/T 21228.2-2023

Acoustics—Sound-scattering properties of surfaces—Part 2Measurement of the directional diffusion coefficient in a free field

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STANDARD published on 23.5.2023


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460.80 USD

The information about the standard:

Designation standards: GB/T 21228.2-2023
Publication date standards: 23.5.2023
SKU: NS-1145380
Country: Chinese technical standard
Category: Technical standards GB

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Acoustics in building. Sound insulation

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