01.05.2009 · DIN ISO 10005 - 2009-05 Qualitätsmanagementsysteme - Leitfaden für Qualitätsmanagementpläne (ISO 10005:2005); Text Deutsch, Englisch. ISO standards are internationally agreed by experts. Think of them as a formula that describes the best way of doing something. It could be about making a product, managing a process, delivering a service or supplying materials – standards cover a huge range of activities. Standards are the distilled wisdom of people with expertise in their subject matter and who know the needs of the.