STN EN 143 (832222)

Respiratory protective devices. Particle filters. Requirements, testing, marking

STANDARD published on 1.9.1997

The information about the standard:

Designation standards: STN EN 143
Classification mark: 832222
Catalog number: 76846
Note: WITHDRAWN
Publication date standards: 1.9.1997
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN