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UNE-EN ISO 389-1:2001
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 389-1:1998)
Automatically translated name:
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 389-1:1998)
STANDARD published on 30.4.2001
The information about the standard:
Designation standards: UNE-EN ISO 389-1:2001
Note: WITHDRAWN
Publication date standards: 30.4.2001
SKU: NS-565948
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
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