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ISO 11904-1:2002PublishedAcoustics — Determination of sound immission from sound sources placed close to the ear — Part 1: Technique using a microphone in a real ear (MIRE technique)ISO 14257:2001PublishedAcoustics — Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performanceISO/TS 15666:2021PublishedAcoustics — Assessment of noise annoyance by means of social and socio-acoustic surveysISO 17201-6:2021PublishedAcoustics — Noise from shooting ranges — Part 6: Sound pressure measurements close to the source for determining exposure to soundISO 17624:2004PublishedAcoustics — Guidelines for noise control in offices and workrooms by means of acoustical screensISO/TS 20065:2022PublishedAcoustics — Objective method for assessing the audibility of tones in noise — Engineering methodISO 22868:2021PublishedForestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine — Engineering method (Grade 2 accuracy)ISO 22955:2021PublishedAcoustics — Acoustic quality of open office spacesISO 28961:2012PublishedAcoustics — Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditionsISO 226:2003WithdrawnAcoustics — Normal equal-loudness-level contoursISO 226:1987WithdrawnAcoustics — Normal equal-loudness level contoursISO/R 226:1961WithdrawnNormal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditionsISO 389-7:2005WithdrawnAcoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditionsISO/TR 389-5:1998WithdrawnAcoustics — Reference zero for the calibration of audiometric equipment — Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHzISO 389-1:1998WithdrawnAcoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphonesISO 389-7:1996WithdrawnAcoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditionsISO 389-3:1994WithdrawnAcoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold force levels for pure tones and bone vibratorsISO 389:1991WithdrawnAcoustics — Standard reference zero for the calibration of pure-tone air conduction audiometersISO 389:1985WithdrawnAcoustics — Standard reference zero for the calibration of pure tone air conduction audiometersISO 389:1975WithdrawnAcoustics — Reference zero for the calibration of audiometric equipmentISO 454:1975WithdrawnAcoustics — Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudnessISO 1996-2:2007WithdrawnAcoustics — Description, measurement and assessment of environmental noise — Part 2: Determination of environmental noise levelsISO 1996-1:2003WithdrawnAcoustics — Description, measurement and assessment of environmental noise — Part 1: Basic quantities and assessment proceduresISO 1996-2:1987WithdrawnAcoustics — Description and measurement of environmental noise — Part 2: Acquisition of data pertinent to land useISO 1996-3:1987WithdrawnAcoustics — Description and measurement of environmental noise — Part 3: Application to noise limits