Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO 7704:2023)
NORM herausgegeben am 1.8.2023
Designation standards: ÖNORM EN ISO 7704
Publication date standards: 1.8.2023
The number of pages: 47
Approximate weight : 141 g (0.31 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM