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in stockReleased: 2020-02-26
UNE EN ISO 4869-1:2020
Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)
Acústica. Protectores auditivos contra el ruido. Parte 1: Método subjetivo para la medición de la atenuación acústica. (ISO 4869-1:2018).
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English Hardcopy
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Spanish Hardcopy
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Standard number: | UNE EN ISO 4869-1:2020 |
Pages: | 27 |
Released: | 2020-02-26 |
Status: | Standard |
DESCRIPTION
This standard UNE EN ISO 4869-1:2020 Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018) is classified in these ICS categories:
- 13.140
- 13.340.20