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ISO 3745:1977

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

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 3745:1977
Document Year: 1977
Pages: 21
Edition: 1
  • ICS:
  • 17.140.01 Acoustic measurements and noise abatement in general

Life Cycle

WITHDRAWN

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ISO 3745:1977
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