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  4. Standard "UNE 74031:1987"
WITHDRAWN UNE 74031:1987 15.4.1987 preview

UNE 74031:1987

DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS

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STANDARD published on 15.4.1987


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Price79.40 USD excl. VAT
79.40 USD

The information about the standard:

Designation standards: UNE 74031:1987
Note: WITHDRAWN
Publication date standards: 15.4.1987
SKU: NS-1134260
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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