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ISO, the world's largest developer of standards, is a network of the national standards institutes of 148 countries, on the basis of one member per country, with a Central Secretariat in Geneva, Switzerland, that coordinates the system.
The ISO Standards below if published can be purchased online as PDF files at the ISO website.
Check the ISO web site from time to time for new and updated information
13.140 Noise with respect to human beings
General
ISO 226:2003 Acoustics -- Normal equal-loudness-level contours
Audiometry
ISO 389-1:1998 Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
ISO 389-2:1994 Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
ISO 389-3:1994 Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators
ISO 389-3:1994/Cor 1:1995
ISO 389-4:1994 Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 4: Reference levels for narrow-band masking noise
ISO/TR 389-5:1998 Acoustics -- 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 kHz
جهت کسب اطلاعات بیشتر به ادامه مطلب وارد شوید. نظرات و یا پیام شما مشوق ماست. |
ن با وارد شدن به قسمت
یکسری اطلاعات زمینه ای به دست می دهد را مطالعه نمود
frequencies)
