Plastics piping systems; unplasticized poly(vinyl chloride) (PVC-U) pipes; test method for the resistance to dichloromethane at a specified temperature (DCMT); German version EN 580:1993— 5 стр.
Plastics piping systems - Unplasticized poly(vinyl chloride) (PVC-U) pipes - Test method for the resistance to dichloromethane at a specified temperature (DCMT); German version EN 580:2003— 10 стр.
Plastics piping systems - Unplasticized poly(vinyl chloride) (PVC-U) pipes - Test method for the resistance to dichloromethane at a specified temperature (DCMT); German version EN 580:2003— 10 стр.