BS EN 143:2021

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

NORMA vydaná dňa 2.3.2021

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The information about the standard:

Designation standards: BS EN 143:2021
Publication date standards: 2.3.2021
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS EN 143:2021 :

ISBN: 978 0 580 98215 6 Status: Revision Underway