Homepage>ISO Standards>ISO 8297:1994/Amd 1:2021-Acoustics — Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment — Engineering method-Amendment 1
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ISO 8297:1994/Amd 1:2021
ISO 8297:1994/Amd 1:2021-Acoustics — Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment — Engineering method-Amendment 1