Attention: Your browser doesn't support javascript or you have deactivated Javascript in your browser. Please enable Javascript in your browser in order to be able to use all functions of this website.

NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Draft standard [New]

FprEN ISO 9308-4
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/FDIS 9308-4:2026)

Title (German)

Wasserbeschaffenheit - Nachweis und Zählung von Escherichia coli und coliformen Bakterien - Teil 4: Membranfiltrationsverfahren für Escherichia coli für Wässer mit hoher Begleitflora (ISO/FDIS 9308-4:2026)

Responsible national committee

NA 119-09-04 AA - Microbiology

Edition 2026-10

Original language English

Price On Request

Order from DIN Media

Table of contents

Economic benefits

DIN SPEC

Why do standards cost money?

Get involved in standardization

Terminology

DIN Standards Committee Water Practice

FprEN ISO 9308-4 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/FDIS 9308-4:2026)

Responsible national committee

FprEN ISO 9308-4
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/FDIS 9308-4:2026)