Search results

Search list

Results in:

111-120 of 3,761 results
Standards [CURRENT]

UNE-EN ISO 3743-1

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO 3743-1:2010)
Edition 2011-06-01

Standards [CURRENT]

UNE-EN ISO 3743-2

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:2018)
Edition 2020-05-13

Standards [CURRENT]

UNE-EN ISO 3744

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010)
Edition 2011-07-27

Standards [CURRENT]

UNE-EN ISO 3745

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms (ISO 3745:2012)
Edition 2012-10-10

Standards [CURRENT]

UNE-EN ISO 3745/A1

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms - Amendment 1 (ISO 3745:2012/Amd 1:2017)
Edition 2017-11-29

Standards [CURRENT]

UNE-EN ISO 3746

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:2010)
Edition 2011-09-28

Standards [CURRENT]

UNE-EN ISO 3747

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010)
Edition 2011-09-28

Standards [CURRENT]

UNE-EN ISO 3822-1/A1

Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 1: Method of measurement - Amendment 1: Measurement uncertainty (ISO 3822-1:1999/Amd 1:2008)
Edition 2009-07-01

Standards [CURRENT]

UNE-EN ISO 3822-3

Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 3: Mounting and operating conditions for in-line valves and appliances (ISO 3822-3:2018)
Edition 2019-03-06

Standards [CURRENT]

UNE-EN ISO 4869-1

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)
Edition 2020-02-26

TOP