ONORM EN 580-1993 Plastics piping Systems- Unplasticized poly (vinyl Chloride) (PVC-U) pipes - Test method for the resistance to dichlormethane at a specified temperature (DCMT)
1993ONORM EN 580-1993 Plastics piping Systems- Unplasticized poly (vinyl Chloride) (PVC-U) pipes - Test method for the resistance to dichlormethane at a specified temperature (DCMT)