Résumé
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.
Informations générales
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État actuel: AnnuléeDate de publication: 1977-05Stade: Annulation de la Norme internationale [95.99]
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Edition: 1Nombre de pages: 22
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Comité technique :ISO/TC 43/SC 1ICS :17.140.01
- RSS mises à jour
Cycle de vie
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Précédemment
AnnuléeISO 495:1966
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Actuellement
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Révisée par
AnnuléeISO 3745:2003