AENOR - UNE-EN ISO 4869-1
Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)
active, Most Current
| Organization: | AENOR |
| Publication Date: | 26 February 2020 |
| Status: | active |
| Page Count: | 27 |
| ICS Code (Noise with respect to human beings): | 13.140 |
| ICS Code (Head protective equipment): | 13.340.20 |
Document History
UNE-EN ISO 4869-1
February 26, 2020
Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)
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