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  4. Standard "GB/T 12303-1990"
WITHDRAWN GB/T 12303-1990 6.4.1990 preview

GB/T 12303-1990

Measurement of sound pressure level for sound signal appliances by seagoing vessel

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STANDARD published on 6.4.1990


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Price298.80 USD excl. VAT
298.80 USD

The information about the standard:

Designation standards: GB/T 12303-1990
Note: WITHDRAWN
Publication date standards: 6.4.1990
SKU: NS-861384
Country: Chinese technical standard
Category: Technical standards GB

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