Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements

رقم المستند: NL EN 681 4 : 2009
القطاع: Construction Materials and Building
TC: NL TC 59
ICS: 23.040.80
Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - 4: Cast polyurethane sealing elements