
Occupational safety standards system. Respiratory protective devices. Specifications. Part 3. Thread connection
STANDARD published on 1.7.2018
Designation standards: GOST ISO 17420-3-2017
Publication date standards: 1.7.2018
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Category: Technical standards GOST