DIN EN ISO 389-7:2006-04

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions.

NORMA vydaná dňa 1.4.2006

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The information about the standard:

Designation standards: DIN EN ISO 389-7:2006-04
Note: NEPLATNÁ
Publication date standards: 1.4.2006
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN EN ISO 389-7:2006-04 :

Akustik - Standard-Bezugspegel für die Kalibrierung von audiometrischen Geräten - Teil 7: Bezugshörschwellen unter Freifeld- und Diffusfeldbedingungen.