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in stockReleased: 2019-03-06
UNE EN ISO 389-1:2019
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 389-1:2017)
Acústica. Cero de referencia para la calibración de equipos audiométricos. Parte 1: Niveles de referencia equivalentes de presión acústica liminar para auriculares de tonos puros supra-aurales. (ISO 389-1:2017).
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| Standard number: | UNE EN ISO 389-1:2019 |
| Pages: | 19 |
| Released: | 2019-03-06 |
DESCRIPTION
This standard UNE EN ISO 389-1:2019 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 389-1:2017) is classified in these ICS categories:
- 13.140