CEN - EN ISO 389-2
Acoustics - Reference Zero for the Calibration of Audiometric Equipment - Part 2: Reference Equivalent Threshold Sound Pressure Levels for Pure Tones and Insert Earphones
active, Most Current
| Organization: | CEN |
| Publication Date: | 1 August 1996 |
| Status: | active |
| Page Count: | 27 |
| ICS Code (Acoustics and acoustic measurements): | 17.140 |
Document History
EN ISO 389-2
August 1, 1996
Acoustics - Reference Zero for the Calibration of Audiometric Equipment - Part 2: Reference Equivalent Threshold Sound Pressure Levels for Pure Tones and Insert Earphones
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