Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 spectrometric measure metric of the

spectrometric measure metric of the calibration solutions

as of November 2019

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This is a technical revision which replaces the 2007 edition

control functions are not used to create composite graphic symbols from two or more graphic characters (see clause 6)

Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 spectrometric measure metric of the1 Scope This part of ISO 27327 deals with the determination of the acoustic performance of air curtain units. In addition, it can be used to determine the acoustic performance of air curtain units combined with an ancillary device.