Publisher : ASA

ASA S12.34-1988 (R1997) PDF

American National Standard Engineering Methods for the Determination of Sound Power Levels of Noise Sources for Essentially Free-Field Conditions Over a Reflecting Plane

Document status: [ Withdrawn ]

$120.00
ASA S12.35-1990 (R2001) PDF

American National Standard Precision Methods for the Determination of Sound Power Levels of Noise Sources in Anechoic and Hemi-Anechoic Rooms

Document status: Active

$120.00
ASA S12.36-1990 (R1997) PDF

American National Standard Survey Methods for the Determination of Sound Power Levels of Noise Sources

Document status: [ Withdrawn ]

$120.00
ASA S12.40-1990 (R1996) PDF

American National Standard Sound Level Descriptors for Determination of Compatible Land Use - WITHDRAWN - Replaced by ANSI S12.9/Part 5

Document status: [ Withdrawn ]

ASA S12.42-1995(R2004) PDF

American National Standard Microphone-in-Real-Ear and Acoustic Test Fixture Methods for the Measurement of Insertion Loss of Circumaural Hearing Protection Devices - Includes 1995 Erratum

Document status: Active

ASA S12.42-1995 PDF

American National Standard Microphone-in-Real-Ear and Acoustic Test Fixture Methods for the Measurement of Insertion Loss of Circumaural Hearing Protection Devices - Includes 1995 Erratum

Document status: Active

ASA S12.42-2010 (R2024) PDF

American National Standard for Methods for the Measurement of Insertion Loss of Hearing Protection Devices in Continuous or Impulsive Noise Using Microphone-in-Real-Ear or Acoustic Test Fixture Procedures.

Document status: Active

$147.00
ASA S12.43-1997 (R2020) PDF

American National Standard Methods for Measurement of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions

Document status: Active

$147.00
ASA S12.44-1997 (R2020) PDF

American National Standard for Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions from Sound Power Level.

Document status: Active

$126.00
ASA S12.5-1990 PDF

American National Standard Requirements for the Performance and Calibration of Reference Sound Sources

Document status: Active