DIN EN ISO 389-7 - DRAFT PDF

Published Date: 06/01/2020

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019); German version EN ISO 389-7:2019

Published Date: 12/01/2019

Draft Document - Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO/FDIS 389-7:2019); German and English version FprEN ISO 389-7:2019

Published Date: 04/01/2006

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005)

Published Date: 09/01/2009

Acoustics - Determination of occupational noise exposure - Engineering method (ISO 9612:2009)

Published Date: 10/01/2021

Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020

Published Date: 06/01/2017

Acoustics - Statistical distribution of hearing thresholds related to age and gender (ISO 7029:2017); German version EN ISO 7029:2017

Published Date: 01/01/1996