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Homepage>UNE EN ISO 389-7:2021 Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)
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sklademVydáno: 2021-01-20
UNE EN ISO 389-7:2021 Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)

UNE EN ISO 389-7:2021

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)

Acústica. Cero de referencia para la calibración de equipos audiométricos. Parte 7: Umbral de audición de referencia en condiciones de escucha de campo libre y campo difuso. (ISO 389-7:2019).

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Označení normy:UNE EN ISO 389-7:2021
Počet stran:20
Vydáno:2021-01-20
Status:Norma
DESCRIPTION

This standard UNE EN ISO 389-7:2021 Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019) is classified in these ICS categories:

  • 13.140
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