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Occupational safety standards system. Hearing protectors. Simplified method for the measurement of insertion loss off ear-muff type protectors for quality inspection purposes
Translate name
STANDARD published on 1.9.2020
Designation standards: GOST 12.4.318-2019
Publication date standards: 1.9.2020
SKU: NS-978079
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.20
Amd. 7.23
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Latest update: 2025-09-29 (Number of items: 2 235 583)
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