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  4. Standard "GB/T 6446-1986"
WITHDRAWN GB/T 6446-1986 28.5.1986 preview

GB/T 6446-1986

Frequency weighting for the measurement of aircraft noise (D—weighting)

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STANDARD published on 28.5.1986


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Price238.80 USD excl. VAT
238.80 USD

The information about the standard:

Designation standards: GB/T 6446-1986
Note: WITHDRAWN
Publication date standards: 28.5.1986
SKU: NS-887943
Country: Chinese technical standard
Category: Technical standards GB

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