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  4. Standard "STN EN 21680-1"
WITHDRAWN STN EN 21680-1 1.6.1995 preview

STN EN 21680-1 (011656)

Acoustics. Test code for the measurement of airborne noiseemitted by rotating electrical machinery. Part 1: Engineering method for free- field conditions over a reflecting plane



STANDARD published on 1.6.1995


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The information about the standard:

Designation standards: STN EN 21680-1
Classification mark: 011656
Catalog number: 50230
Note: WITHDRAWN
Publication date standards: 1.6.1995
SKU: NS-517274
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN EN 21680-1 (01.03.1994)

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