Norm
[AKTUELL]
ABNT NBR ISO 9308-1
ABNT NBR ISO 9308-1
Water quality - Enumeration of Escherichia coli and coliform bacteria Part 1: Membrane filtration method for waters with low bacterial background flora
Titel (englisch)
Water quality - Enumeration of Escherichia coli and coliform bacteria Part 1: Membrane filtration method for waters with low bacterial background flora