DIN Standards Committee Optics and Precision Mechanics
DIN EN 144-1
Respiratory protective devices - Gas cylinder valves - Part 1: Thread connections for insert connector (includes Amendment A1:2003); German version EN 144-1:2000 + A1:2003
Atemschutzgeräte - Gasflaschenventile - Teil 1: Gewindeverbindung am Einschraubstutzen (enthält Änderung A1:2003); Deutsche Fassung EN 144-1:2000 + A1:2003
Document: referenced in other documents
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices