
Water quality. Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods.
NORMA vydaná dňa 27.1.2023
Designation standards: BS EN ISO 7704:2023
Publication date standards: 27.1.2023
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 539 12302 9 Status: Definitive