NA 178
DIN Standards Committee for Process and Plant Technology
DIN 28052-4 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DVS 2227-1 | 2004-08 | Welding of semi-finished products made of high-density polyehtylene (PE-HD) for the sealing of concrete structures in the field of ground water protection and for corrosion protection More |
