ISO 3745:1977 PDF

Original price was: $65.00.Current price is: $50.70.

Acoustics — Determination of sound power levels of noise sources — Precision methods for anechoic and semi-anechoic rooms

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Specifies two laboratory methods. Gives requirements for the test room as well as the source location, operating conditions and instrumentation. Specifies techniques for obtaining an estimate of the surface sound pressure level from which the weighted sound power level of the source and the sound power level in octave or one-third octave bands may be calculated.

Edition

1977

Published Date

1977

Published By

International Standardization Organisation

Page Count

21

ISO 3745:1977 PDF
$65.00 Original price was: $65.00.$50.70Current price is: $50.70.