Recreational diving services - Requirements for introductory programmes to scuba diving (ISO 11121:2017)
NORM herausgegeben am 1.9.2017
Designation standards: STN EN ISO 11121
Classification mark: 955004
Catalog number: 125368
Publication date standards: 1.9.2017
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN