DIN ISO/TS 11133-1-2009
食物和动物饲料的微生物学检验.培养基制备和制作指南.第1部分:实验室中培养基制备的质量保证的通用准则(ISO/TS 11133-1:2009),CEN ISO/TS 11133-1:2009的德文版本
Microbiology of food and animal feeding stuffs - Guidelines on preparation and production of culture media - Part 1: General guidelines on quality assurance for the preparation of culture media in the laboratory (ISO/TS 11133-1:2009); German version CEN I