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Occupational safety standards system. Industrial filtering respirators and gas masks. Method of testing all-service canisters protection time against mercury vapours
STANDARD published on 1.1.1976
Designation standards: GOST 12.4.161-75
Publication date standards: 1.1.1976
SKU: NS-379003
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 11.80
Amd. 8.85
Amd. 2.90
1.7.1981
WITHDRAWN
1.7.1975
1.1.1987
WITHDRAWN
1.1.1976
1.7.1977
WITHDRAWN
1.1.2003
Latest update: 2024-06-30 (Number of items: 2 329 250)
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