Vitreous and porcelain enamels - Low voltage test for detecting and locating defects - Part 1: Swab test for non-profiled surfaces (ISO/DIS 8289-1:2019); German and English version prEN ISO 8289-1:2019
Vitreous and porcelain enamels - Low-voltage test for detecting and locating defects - Part 1: Swab test for non-profiled surfaces (ISO 8289-1:2020); German version EN ISO 8289-1:2020— 11 стр.
