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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF T90-414-1/A1 ; NF EN ISO 9308-1/A1:2017-01-25
Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: membrane filtration method for waters with low bacterial background flora

Title (German)

Wasserbeschaffenheit - Zählung von Escherichia coli und coliformen Bakterien - Teil 1: Membranfiltrationsverfahren für Wässer mit niedriger Begleitflora

Edition 2017-01-25

Original language French

Price from 26.40 €

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF T90-414-1/A1 ; NF EN ISO 9308-1/A1:2017-01-25 Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: membrane filtration method for waters with low bacterial background flora

Want to learn more?

NF T90-414-1/A1 ; NF EN ISO 9308-1/A1:2017-01-25
Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: membrane filtration method for waters with low bacterial background flora