DIN EN ISO 13000-2:2021-11 塑料 聚四氟乙烯(PTFE)半成品 第2部分:測試樣品的制備和性能測定
Plastics - Polytetrafluoroethylene (PTFE) semi-finished products - Part 2: Preparation of test specimens and determination of properties (ISO 13000-2:2021); German version EN ISO 13000-2:2021