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Occupational safety standards system. Respiratory protective devices. Powered filtering devices incorporating a helmet or a hood. Requirements. Testing. Marking
STANDARD published on 1.9.2013
Designation standards: GOST 12.4.234-2012
Publication date standards: 1.9.2013
SKU: NS-590651
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.14
1.7.1988
WITHDRAWN
1.12.2013
WITHDRAWN
1.1.2003
WITHDRAWN
1.12.2012
WITHDRAWN
1.1.2003
1.1.2003
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Latest update: 2025-09-28 (Number of items: 2 235 583)
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