DIN 4266-1 [ Withdrawn ]
DIN 4266-1 PVC-U and PE-HD and PP drainage pipes for landfills; requirements, testing and control
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1992
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1992