UNE-EN 143:2021

Respiratory protective devices - Particle filters - Requirements, testing, marking (Endorsed by Asociación Espanola de Normalización in April of 2021.)

STANDARD published on 7.9.2022

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The information about the standard:

Designation standards: UNE-EN 143:2021
Note: WITHDRAWN
Publication date standards: 7.9.2022
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Category: Technical standards UNE