NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
[Withdrawn]
DIN EN 143
DIN EN 143
Respiratory protective devices - Particle filters - Requirements, testing, marking; German and English version prEN 143:2017
Title (German)
Atemschutzgeräte - Partikelfilter - Anforderungen, Prüfung, Kennzeichnung; Deutsche und Englische Fassung prEN 143:2017
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices