Standard
[CURRENT]
BS EN ISO 4869-1:2018-11-28
Acoustics. Hearing protectors. Subjective method for the measurement of sound attenuation
- German title
- Akustik. Gehörschützer Subjektive Methode zur Messung der Schalldämmung
- Publication date
-
2018-11-28
- Original language
-
English
- Pages
- 28
- Publication date
-
2018-11-28
- Original language
-
English
- Pages
- 28
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