E DIN EN ISO 7704:2022-12

Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods.

NORMA vydaná dňa 1.12.2022

Anglicky a nemecky -
Elektronické PDF (124.50 EUR)

Anglicky a nemecky -

Tlačené (154.90 EUR)

The information about the standard:

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
Kategória: Technické normy DIN

Annotation of standard text E DIN EN ISO 7704:2022-12 :

Wasserbeschaffenheit - Anforderungen für die Bewertung von Membranfiltern zur direkten Zählung mittels mikrobiologischer Kulturverfahren.