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DIN Standards Committee Water Practice

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Project

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

Begin

2023-02-01

Planned document number

ISO/DIS 9308-4

Responsible national committee

NA 119-09-03 AA - Microbiology  

Responsible international committee

ISO/TC 147/SC 4/WG 30 - E. coli by membrane filtration  

draft standard

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
2025-11
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