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Occupational safely standards system. Respiratory protective devices. Gas filters and combined filters. General technical requirements. Test methods. Marking
Translate name
STANDARD published on 1.9.2020
Designation standards: GOST 12.4.235-2019
Publication date standards: 1.9.2020
SKU: NS-978075
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.20
Amd. 7.23
Latest update: 2024-04-25 (Number of items: 2 896 007)
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