Superseded
Standard
Historical
NBN EN 1822-1:1998
High efficiency air filters (HEPA and ULPA) - Part 1: Classification, performance testing, marking
Preview
No description.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 06/23/1998 |
| Page Count | 20 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
23/06/1998
Superseded
Historical