
Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection
STANDARD published on 1.5.2019
Designation standards: STN EN 148-1
Classification mark: 832281
Catalog number: 128381
Publication date standards: 1.5.2019
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN