Vitreous and porcelain enamels - Migration from enamelled ware in contact with food - Method of test and permissible limits (ISO/DIS 4531.2:2017); German and English version prEN ISO 4531:2017
Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits (ISO 4531:2018); German version EN ISO 4531:2018— 20 стр.
