Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (ISO 6926:2016/Amd 1:2020); Amendment A1
German title
Akustik - Anforderungen an die Eigenschaften und die Kalibrierung von Vergleichsschallquellen für die Bestimmung von Schallleistungspegeln (ISO 6926:2016/Amd 1:2020); Änderung A1
Publication date
2021-04
Original language
English
Pages
7
Publication date
2021-04
Original language
English
Pages
7
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