NEN-EN 148-2
Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 February 1999 |
| Status: | active |
| Page Count: | 9 |
| ICS Code (Respiratory protective devices): | 13.340.30 |
scope:
Is applicable to centre threads for respiratory protective devices. This standard does not apply to diving equipment and to positive pressure demand breathing apparatus.
Document History
NEN-EN 148-2
February 1, 1999
Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection
Is applicable to centre threads for respiratory protective devices. This standard does not apply to diving equipment and to positive pressure demand breathing apparatus.