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WITHDRAWN DIN ISO 4869-1:1991-10 1.10.1991 preview

DIN ISO 4869-1:1991-10

Acoustics; hearing protectors; subjective method for the measurement of sound attenuation; identical with ISO 4869-1:1990.



STANDARD published on 1.10.1991


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56.40 USD

The information about the standard:

Designation standards: DIN ISO 4869-1:1991-10
Note: WITHDRAWN
Publication date standards: 1.10.1991
SKU: NS-251902
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: German technical standard
Category: Technical standards DIN

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Annotation of standard text DIN ISO 4869-1:1991-10 :

Akustik; Gehörschützer; Subjektive Methode zur Messung der Schalldämmung.

Latest update: 2026-08-05 (Number of items: 2 291 440)
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