ANSI S12.34

Engineering Methods for the Determination of Sound Power Levels of Noise Sources for Essentially Free-Field Conditions over a Reflecting Plane

Org/Number ID	ANSI S12.34
Alternate Organization ID / number	ASA 77
Version(s)	1988
Bin #	0055
Comments	superseded by ANSI/ASA S12.54
Status	Present
Record last updated	February 25, 2022, 7:11 pm

This is the most recent edition of this standard.