Recreational diving services - Requirements for introductory programmes to scuba diving (ISO 11121:2017)
NORM herausgegeben am 22.11.2017
Designation standards: UNE-EN ISO 11121:2017
Publication date standards: 22.11.2017
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE