NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN EN 148-1
DIN EN 148-1
Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection; German version EN 148-1:1999
Title (German)
Atemschutzgeräte - Gewinde für Atemanschlüsse - Teil 1: Rundgewindeanschluß; Deutsche Fassung EN 148-1:1999
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices