Standard
[CURRENT]
OENORM EN ISO 4869-1:2019-05-01
Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)
- German title
- Akustik - Gehörschützer - Teil 1: Subjektive Methode zur Messung der Schalldämmung (ISO 4869-1:2018)
- Publication date
-
2019-05-01
- Original language
-
German
- Pages
- 25
- Publication date
-
2019-05-01
- Original language
-
German
- Pages
- 25
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