We use cookies to make our website more user-friendly and to continually improve it. Please agree to the use of cookies in order to proceed with using our websites. More information can be found in our data protection information and our cookie guidelines.

- Required
- Functional
- Personalization
- Required
  These cookies are essential for the operation of the site and enable, for example, security-relevant functions. In addition, we can also use this type of cookie to determine whether you want to remain logged in to your profile in order to make our services available to you more quickly when you visit our website again.
- Functional
  In order to further improve our offer and our website, we collect anonymized data for statistics and analysis. With the help of these cookies we can, for example, determine the number of visitors and the effect of certain pages on our website and optimize our content.
- Personalization
  We use these cookies to make it easier for you to use the site. For example, based on a previous (e.g. product search), you can conveniently access it when you visit our website again.

Attention: Your browser doesn't support javascript or you have deactivated Javascript in your browser. Please enable Javascript in your browser in order to be able to use all functions of this website.

Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Publications of ISO/TC 43/WG 1

Sort by:


ISO 389-5	2006-11	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz More	Order from DIN Media
ISO 389-6	2007-07	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration More	Order from DIN Media
ISO 389-7	2019-10	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions More	Order from DIN Media
ISO 389-8	2004-05	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones More	Order from DIN Media
ISO 389-9	2009-05	Standards	Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels More	Order from DIN Media
ISO 1999	2013-10	Standards	Acoustics - Estimation of noise-induced hearing loss More	Order from DIN Media
ISO 7029	2017-01	Standards	Acoustics - Statistical distribution of hearing thresholds related to age and gender More	Order from DIN Media
ISO 7029 AMD 1	2024-03	Standards	Acoustics - Statistical distribution of hearing thresholds related to age and gender - Amendment 1: Correction of parameter values for estimating the hearing threshold distribution More	Order from DIN Media
ISO 8253-1	2010-11	Standards	Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry More	Order from DIN Media
ISO 8253-2	2009-12	Standards	Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals More	Order from DIN Media

2 / 3

TOP

Want to learn more?

Show

Preferred form of address

Male

Female

Neutral

First name*

Last name*

E-mail*

Phone no.

Subject

Message*

Security code*

Here you can find our privacy policy

*Required field