DIN EN 17508:2021-07 Plastics - Unplasticized poly(vinyl chloride) (PVC-U) profiles for the fabrication of windows and doors - Terminology of PVC based materials; German version EN 17508:2021
2021DIN EN 17508:2021 Plastics - Unplasticized poly(vinyl chloride) (PVC-U) profiles for the fabrication of windows and doors - Terminology of PVC based materials; German version EN 17508:2021