UNE-EN 21680-1:1996

ACOUSTICS. TEST CODE FOR THE MEASUREMENT OF AIRBORNE NOISE EMITTED BY ROTATING ELECTRICAL MACHINERY. PART 1: ENGINEERING METHODS FOR FREE-FIELD CONDITIONS OVER A REFLECTING PLANE. (ISO 1680-1:1986).

NORMA vydána dne 24.6.1996

Španělsky -
Elektronické PDF (1827.90 CZK)

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The information about the standard:

Designation standards: UNE-EN 21680-1:1996
Note: NEPLATNÁ
Publication date standards: 24.6.1996
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE