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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 T90-101
Water quality - Determination of chemical oxygen demand (COD)

Title (German)

Wasserbeschaffenheit - Bestimmung des chemischen Sauerstoffbedarfs

Edition 2021-02-13

Original language French

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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 T90-101 Water quality - Determination of chemical oxygen demand (COD)

Want to learn more?

NF T90-101
Water quality - Determination of chemical oxygen demand (COD)