
Sustainable and traceable cocoa Part 4: Requirements for certification schemes (ISO/DIS 34101-4.2:2018); German and English version prEN ISO 34101-4:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Sustainable and traceable cocoa Part 4: Requirements for certification schemes (ISO/DIS 34101-4.2:2018); German and English version prEN ISO 34101-4:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻