GOST 30457-1997 Acoustics. Determination of sound power levels of noise sources using sound intensity. Measurement at discrete points. Engineering method
This standard applies to sound sources located in a stationary environment that does not contain gas flows that influence
GOST 30457-1997 Referenced Document
GOST 17187-1981 Sound level meters. General technical requirementsand methods of testing
GOST 30457-1997 history
1997GOST 30457-1997 Acoustics. Determination of sound power levels of noise sources using sound intensity. Measurement at discrete points. Engineering method