CSN EN 622-2
CSN EN 622-2 (Fibreboards - Specifications - Part 2: Requirements for hardboards)· CSN (Czech Republic) · 6 materials
| Designation | Material group | |
|---|---|---|
| Type HB | Fiberboards | chevron_right |
| Type HB.E | Fiberboards | chevron_right |
| Type HB.H | Fiberboards | chevron_right |
| Type HB.HLA1 | Fiberboards | chevron_right |
| Type HB.HLA2 | Fiberboards | chevron_right |
| Type HB.LA | Fiberboards | chevron_right |