Registration number (WIID)Project No.TitleStatus
3963ISO 140-7:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 7: Field measurements of impact sound insulation of floorsAtcelts
3964ISO 140-8:1978Acoustics — Measurement of sound insulation in buildings and of building elements — Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a standard floorAtcelts
4099ISO/R 226:1961Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditionsAtcelts
4100ISO 226:1987Acoustics — Normal equal-loudness level contoursAtcelts
4174ISO 266:1975Acoustics — Preferred frequencies for measurementsAtcelts
4307ISO/R 354:1963Measurement of absorption coefficients in a reverberation roomAtcelts
4323ISO/R 357:1963Withdrawal of ISO/R 357-1963Atcelts
4328ISO/R 362:1961Withdrawal of ISO/R 362-1964Atcelts
4374ISO 389:1985Acoustics — Standard reference zero for the calibration of pure tone air conduction audiometersAtcelts
4375ISO 389:1991Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometersAtcelts
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