DIN Standards Committee Plastics
ISO 13229
Thermoplastics piping systems for non-pressure applications - Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings - Determination of the viscosity number and K-value
Rohrleitungssysteme aus Thermoplasten für drucklose Anwendungen - Rohre und Formstücke aus weichmacherfreiem Polyvinylchlorid (PVC-U) - Bestimmung der Viskositätszahl und Berechnung des K-Wertes
Responsible national committee
NA 054-05-02 AA - Test methods for plastic pipes
Responsible international committee
ISO/TC 138/SC 1 - Plastics pipes and fittings for soil, waste and drainage (including land drainage)