laboratory method Arkiv

Building elements, small: Sound insulation, intensity scanning under laboratory conditions (NT ACOU 093)

Posted onJanuary 15, 1995July 15, 2020Author

Report #: NT ACOU 093 Approved: January 1995 Size: 271.16 KB Abstract This Nordtest method specifies a laboratory sound intensity scanning method of measuring the Read more…

Rooms: Reverberation time – Interrupted noise precision method (NT ACOU 059)

Posted onFebruary 15, 1986July 15, 2020Author

Report #: NT ACOU 059 Approved: February 1986 Size: 70.42 KB Abstract This document specifies a precision laboratory NORDTEST method of measuring reverberation times according Read more…