NEN-EN 143
Respiratory protective devices - Particle filters - Requirements, testing, marking
| Organization: | NEN |
| Publication Date: | 1 August 1991 |
| Status: | inactive |
| Page Count: | 28 |
| ICS Code (Respiratory protective devices): | 13.340.30 |
scope:
This European Standard refers to particle filters and components in unassisted respiratory protective devices, except escape apparatus and filtering facepieces. Laboratory tests are included for the assessment of compliance with the requirements. Some filters complying with this standard may also be suitable for use with other types of respiratory protective devices and if so shall be tested and marked according to the appropriate European Standard.
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