Acoustics -- Determination of sound power levels of noise sources using sound pressure -- Engineering method in an essentially free field over a reflecting plane
This standard has been revised by: ISO 3744:2010
Specifies a method of measurement. Gives requirements for the test environment and instrumentation, as well as techniques for obtaining the surface sound pressure level from which the sound power level of the source is calculated, leading to results which have a grade 2 accuracy.
Document published on: 1994-05 Edition: 2 (Monolingual) ICS: 17.140.01 Status: Withdrawn Stage: 95.99 (2010-09-22) TC/SC: ISO/TC 43/SC 1 Number of Pages:
Revised by: ISO 3744:2010
Revises: ISO 3744:1981
No corrigenda or amendments available