
Water quality. Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods
NORM herausgegeben am 1.12.2023
Designation standards: STN EN ISO 7704
Classification mark: 757812
Catalog number: 137547
Publication date standards: 1.12.2023
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN