Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods.
NORMA vydána dne 1.12.2022
Designation standards: E DIN EN ISO 7704:2022-12
Note: NEPLATNÁ
Publication date standards: 1.12.2022
The number of pages: 94
Approximate weight : 313 g (0.69 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Wasserbeschaffenheit - Anforderungen für die Bewertung von Membranfiltern zur direkten Zählung mittels mikrobiologischer Kulturverfahren.