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This document specifies a method for testing and evaluating a variable which designates direct airborne transmission only through a small shaft and which can be determined with sufficient accuracy even in small spaces. The document is directed at component manufacturers and test laboratories. The committee responsible for this standard is NA 062-02-31 AA "Schalldämmung und Schallabsorption, Messung und Bewertung" ("Sound reduction and sound absorption; measurement and evaluation") at DIN.
This document replaces DIN 52210-6:2012-02 .