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>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)

sklademVydáno: 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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Označení normy:	UNE EN ISO 389-1:2019
Počet stran:	19
Vydáno:	2019-03-06
Status:	Norma
Počet stran (Španělsky):	20

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

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