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DIN EN ISO 9308-3:1999
Water quality - Detection and enumeration of Escherichia coli and coliform bacteria in surface and waste water - Part 3: Miniaturized method (most probable number) by inoculation in liquid medium (ISO 9308-3:1998); German version EN ISO 9308-3:1998
The document describes a microbiological method for the enumeration of Escherichia coli in surface and waste water. The water sample is inoculated in microtitre plates and the presence of E.coli is examined by fluorescence under ultraviolet light.
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Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]