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جاري تصفية النتائج، الرجاء الانتظار...
ISO 7029:2017/Amd 1:2024
تعديل فني لمواصفة قياسية دولية
Acoustics — Statistical distribution of hearing thresholds related to age and gender — Amendment 1: Correction of parameter values for estimating the hearing threshold distribution
ISO 8253-3:2022
مواصفة قياسية دولية
Acoustics — Audiometric test methods — Part 3: Speech audiometry
ISO/PAS 1996-3:2022
مواصفة قياسية دولية
Acoustics — Description, measurement and assessment of environmental noise — Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of L Aeq
ISO 22955:2021
مواصفة قياسية دولية
Acoustics — Acoustic quality of open office spaces
ISO/TS 15666:2021
مواصفة قياسية دولية
Acoustics — Assessment of noise annoyance by means of social and socio-acoustic surveys
ISO 11904-2:2021
مواصفة قياسية دولية
Acoustics — Determination of sound immission from sound sources placed close to the ear — Part 2: Technique using a manikin
ISO 22868:2021
مواصفة قياسية دولية
Forestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine — Engineering method (Grade 2 accuracy)
ISO 17201-6:2021
مواصفة قياسية دولية
Acoustics — Noise from shooting ranges — Part 6: Sound pressure measurements close to the source for determining exposure to sound
ISO 11690-1:2020
مواصفة قياسية دولية
Acoustics — Recommended practice for the design of low-noise workplaces containing machinery — Part 1: Noise control strategies
ISO 11690-2:2020
مواصفة قياسية دولية
Acoustics — Recommended practice for the design of low-noise workplaces containing machinery — Part 2: Noise control measures
ISO 389-7:2019
مواصفة قياسية دولية
Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
ISO 1996-2:2017
مواصفة قياسية دولية
Acoustics — Description, measurement and assessment of environmental noise — Part 2: Determination of sound pressure levels