ISO 389-7:1996 PDF

Published Date: 12/01/2019

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Published Date: 11/01/2005

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Published Date: 12/01/1996

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Published Date: 05/15/2004

Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens

Published Date: 05/15/2004

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones

Published Date: 12/01/1988

Safety Terms for Automation Systems - Blatt 1: Qualitative Terms and Definitions - GERMAN ONLY

Published Date: 12/01/1988

Safety Terms for Automation Systems - Blatt 2: Quantitative Terms and Definitions - GERMAN ONLY

Published Date: 09/01/1993

Safety Terms for Automation Systems - Blatt 3: Application Hints and Examples - GERMAN ONLY

Published Date: 07/01/1995

Safety Terms for Automation Systems - Blatt 4: Reliability & Safety of Complex Systems (terms) - GERMAN ONLY