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Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuation
Translate name
STANDARD published on 4.10.2018
Designation standards: ISO 4869-1:2018-ed.2.0
Publication date standards: 4.10.2018
SKU: NS-900584
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: International technical standard
Category: Technical standards ISO
Latest update: 2026-01-29 (Number of items: 2 258 013)
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