Occupational safety standards system. Respiratory protective devices. Thread for facepieces. Centre thread connection
STANDARD published on 1.1.2003
Designation standards: GOST R 12.4.215-99
Publication date standards: 1.1.2003
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST