
Water quality. Detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli. Part 1: Membrane filtration method
NORM herausgegeben am 1.1.1998
Designation standards: STN ISO 9308-1
Classification mark: 757834
Catalog number: 72147
Note: UNGÜLTIG
Publication date standards: 1.1.1998
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN