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Acoustics. Hearing protectors. Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)
STANDARD published on 1.2.2008
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Designation standards: STN EN ISO 4869-3
Classification mark: 832131
Catalog number: 105259
Publication date standards: 1.2.2008
SKU: NS-538574
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto časť ISO 4869 špecifikuje metódu merania vloženého útlmu slúchadlových chráničov sluchu použitím akustického skúšobného prípravku.
1.11.2001
1.6.2012
1.11.2001
1.6.2012
1.6.2012
1.6.2012
Latest update: 2026-07-16 (Number of items: 2 287 999)
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