NEN-EN 250
Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
| Organization: | NEN |
| Publication Date: | 1 January 1998 |
| Status: | inactive |
| Page Count: | 36 |
| ICS Code (Respiratory protective devices): | 13.340.30 |
scope:
Applies to self-contained open-circuit compressed air underwater breathing apparatus and their sub-assemblies. The object of the requirements and tests set out in this European Standard is to ensure a minimum level of safe operation for apparatus down to a maximum depth of 50 m. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
Document History