Materials and articles in contact with foodstuffs - Cutlery and table holloware - Part 9: Requirements for ceramic knives (ISO/DIS 8442-9:2017); German and English version prEN ISO 8442-9:2017
Materials and articles in contact with foodstuffs - Cutlery and table holloware - Part 9: Requirements for ceramic knives (ISO 8442-9:2018); German version EN ISO 8442-9:2018— 17 стр.