NEN-EN 405/A1
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
inactive
| Organization: | NEN |
| Publication Date: | 1 October 2008 |
| Status: | inactive |
| Page Count: | 10 |
| ICS Code (Respiratory protective devices): | 13.340.30 |
Document History
May 1, 2009
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
This European Standard specifies the performance requirements, test methods and marking requirements for valved filtering half masks incorporating either gas or combined filters as respiratory...
NEN-EN 405/A1
October 1, 2008
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
A description is not available for this item.
January 1, 2002
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
Specifies the performance requirements, test methods and marking requirements for valved filtering half masks incorporating either gas or combined filters as respiratory protective devices except for...
September 1, 1998
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
Specifies the performance requirements, test methods and marking requirements for valved filtering half masks incorporating either gas or combined filters as respiratory protective devices except for...
June 1, 1993
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
This Standard specifies performance requirements, test methods and marking requirements for valved filtering half masks incorporating either gas or combined filters as respiratory protective devices...