Testing of plastics; determination of the viscosity number of polyethylene terephthalate (PETP) or polybutylene terephthalate (PBTP) in dilute solution
German title
Prüfung von Kunststoffen; Bestimmung der Viskositätszahl von Polyethylenterephthalat (PETP) oder Polybutylenterephthalat (PBTP) in verdünnter Lösung
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.