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Homepage>UNE standards>UNE EN ISO 4869-2:2020 Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018)
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in stockReleased: 2020-04-01
UNE EN ISO 4869-2:2020 Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018)

UNE EN ISO 4869-2:2020

Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018)

Acústica. Protectores auditivos contra el ruido. Parte 2: Estimación de los niveles efectivos de presión sonora ponderados A cuando se utilizan protectores auditivos. (ISO 4869-2:2018).

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Standard number:UNE EN ISO 4869-2:2020
Pages:28
Released:2020-04-01
DESCRIPTION
This standard UNE EN ISO 4869-2:2020 Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018) is classified in these ICS categories:
  • 13.140
  • 13.340.20