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22/30437801 DC
BS EN 61252. Electroacoustics. Specifications for personal sound exposure meters
Edition
2022-05-27
OEVE/OENORM EN 60849
Sound systems for emergency purposes (IEC 100/540/CDV)
Edition
2002-11-01
AS 5336 AMD 1
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
Edition
2019
AS 5336
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
Edition
2019
AS 5337
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
Edition
2019
AS 5339
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
Edition
2019
AS 5335
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
Edition
2019
PD IEC/TS 62462
Ultrasonics. Output test. Guidance for the maintenance of ultrasound physiotherapy systems
Edition
2017-12-31
SAE J 1161
Operational Sound Level Measurement Procedure for Snowmobiles
Edition
2021-03-01
23/30433779 DC
BS EN ISO 3744. Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane
Edition
2023-01-13
