Withdrawal of ISO/R 495-1966

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Life cycle

Replaced by

ISO 3745:1977WithdrawnAcoustics — Determination of sound power levels of noise sources — Precision methods for anechoic and semi-anechoic roomsInternational Standard · Published 1 May 1977 · ISO/TC 43/SC 1ISO 3746:1979WithdrawnAcoustics — Determination of sound power levels of noise sources — Survey methodInternational Standard · Published 1 Apr 1979 · ISO/TC 43ISO 3740:1980WithdrawnAcoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards and for the preparation of noise test codesInternational Standard · Published 1 Apr 1980 · ISO/TC 43/SC 1ISO 3744:1981WithdrawnAcoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting planeInternational Standard · Published 1 May 1981 · ISO/TC 43ISO 3741:1988WithdrawnAcoustics — Determination of sound power levels of noise sources — Precision methods for broad-band sources in reverberation roomsInternational Standard · Published 15 Dec 1988 · ISO/TC 43/SC 1ISO 3742:1988WithdrawnAcoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation roomsInternational Standard · Published 15 Dec 1988 · ISO/TC 43/SC 1ISO 3743:1988WithdrawnAcoustics — Determination of sound power levels of noise sources — Engineering methods for special reverberation test roomsInternational Standard · Published 15 Dec 1988 · ISO/TC 43/SC 1