Registration number (WIID)Project No.TitleStatus
4307ISO/R 354:1963Measurement of absorption coefficients in a reverberation roomAtcelts
6298ISO 1683:1983Acoustics — Preferred reference quantities for acoustic levelsAtcelts
4323ISO/R 357:1963Withdrawal of ISO/R 357-1963Atcelts
4376ISO 389:1975/Add 1:1983 Atcelts
3450ISO 12124:2001Acoustics — Procedures for the measurement of real-ear acoustical characteristics of hearing aidsAtcelts
30443ISO 389-1:1998Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphonesAtcelts
4603ISO 532:1975Acoustics — Method for calculating loudness levelAtcelts
4938ISO/R 717:1968Withdrawal of ISO/R 717-1968Atcelts
22800ISO 389-7:1996Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditionsAtcelts
4100ISO 226:1987Acoustics — Normal equal-loudness level contoursAtcelts
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