50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Oct 31, 1989
CEN
CEN/TC 165 Waste water engineering
European Norm
This standard specifies performance requirements and functional conditions for sanitary appliances and drainage systems within buildings.
IN_DEVELOPMENT
prEN 128
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Oct 31, 1989