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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
Automatically translated name:
Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
STANDARD published on 7.7.1994
The information about the standard:
Designation standards: ISO 389-2:1994
Publication date standards: 7.7.1994
SKU: NS-431692
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Category: Technical standards ISO
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