ASA S12.42-1995 PDF

Published Date: 01/11/2010

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.

Published Date: 06/23/2004

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

Published Date: 01/01/1995

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

Published Date: 03/29/1996

American National Standard for Measurement of Occupational Noise Exposure.

Published Date: 02/20/1986

American National Standard for Methods for Measurement of Impulse Noise

Published Date: 10/13/1989

American National Standard Method for the Designation of Sound Power Emitted by Machinery and Equipment

Published Date: 01/01/1990

American National Standard Engineering Methods for the Determination of Sound Power Levels of Noise Sources in a Special Reverberation Test Room

Published Date: 01/01/1994

Recording Instruments - Spooling Requirements

Published Date: 01/01/1994

Photography (Papers) - Rolls for Photocomposition - Dimensions - WITDRAWN - no S/S document

Published Date: 01/01/1997

Graphic Arts Sheet and Roll Film - Dimensions

Published Date: 01/01/1996

IMAGING MEDIA (FILM) - SILVER-GELATIN TYPE - SPECIFICATIONS FOR STABILITY

Published Date: 01/01/1996

Imaging Materials - Processed Photographic Films - Methods for Determining Scratch Resistance