UNE-EN ISO 3744:1996

ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE. ENGINEERING METHOD IN AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE. (ISO 3744:1994).

NORMA vydaná dňa 17.5.1996

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The information about the standard:

Designation standards: UNE-EN ISO 3744:1996
Note: NEPLATNÁ
Publication date standards: 17.5.1996
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE