
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
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ISO 8442-9 : 2018 - Identical
EN ISO 8442-9 : 2018 - Identical
EN ISO 8442-9 : 2018 - Identical
ISO 8442-9 : 2018 - Identical