
Unplasticized polyvinyl chloride (PVC) pipes and fittings — Determination and specification of density
NORM herausgegeben am 1.7.1979
Bezeichnung normen: ISO 4439:1979
Ausgabedatum normen: 1.7.1979
Zahl der Seiten: 1
Gewicht ca.: 3 g (0.01 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The density of an unplasticised polyvinylchloride (PVC-U) pipe or -fitting, measured by the method described in ISO 1183, shall be between the limits of 1,35 gram per cubic centrimetre and 1,46 gram per cubic centrimetre. This does not apply to pipes made of compounds containing fillers or cellular products.