Draft standard

DIN EN ISO 9308-4:2025-12 - Draft

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 4: Membrane filtration method for Escherichia coli in water with high levels of background bacteria (ISO/DIS 9308-4:2025); German and English version prEN ISO 9308-4:2025

German title: Wasserbeschaffenheit - Nachweis und Zählung von Escherichia coli und coliformen Bakterien - Teil 4: Membranfiltrationsverfahren für Wässer mit hoher Begleitflora (ISO/DIS 9308-4:2025); Deutsche und Englische Fassung prEN ISO 9308-4:2025
Date of issue: 2025-10-31
Publication date: 2025-12
Original language: German, English
Pages: 40

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07.100.20

https://dx.doi.org/10.31030/3654573

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