ISO 4574:2019
Plastics — PVC resins for general use — Determination of hot plasticizer absorption
UNE 53359:1983
PLASTICS. PVC RESINS FOR GENERAL USE. DETERMINATION OF HOT PLASTICIZER ABSORPTION
DIN EN IEC 61857-33-DRAFT
Draft Document - Electrical insulation systems - Procedures for thermal evaluation - Part 33: Multifactor evaluation with increased ageing factors at elevated temperature (IEC 112/533/CD:2021); Text in German and English