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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

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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Date of issue
2025-10-31
Publication date
2025-12
Original language
German, English
Pages
40
DOI
https://dx.doi.org/10.31030/3654573

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Content

ICS

07.100.20

DOI

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

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