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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Draft standard [Withdrawn]

DIN EN 148-1
Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection; German and English version prEN 148-1:2017

Title (German)

Atemschutzgeräte - Gewinde für Atemanschlüsse - Teil 1: Rundgewindeanschluss; Deutsche und Englische Fassung prEN 148-1:2017

Responsible national committee

NA 027-02-04 AA - Occupational respiratory protective devices  

Responsible european committee

CEN/TC 79/WG 4 - Filters and absorption devices  

Edition 2017-08
Original language German , English
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