DIN 18421 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 4102-9 | 1990-05 | Fire behaviour of building materials and elements; seals for cable penetrations; concepts, requirements and testing More |
| Document number | Edition | Title |
|---|---|---|
| DIN 4102-9 | 1990-05 | Fire behaviour of building materials and elements; seals for cable penetrations; concepts, requirements and testing More |