NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
DIN EN 148-2
DIN EN 148-2
Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection; German version EN 148-2:1999
Title (German)
Atemschutzgeräte - Gewinde für Atemanschlüsse - Teil 2: Zentralgewindeanschluß; Deutsche Fassung EN 148-2:1999
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices