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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 T90-110 ; NF EN 25663:1994-01-01
Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium

Title (German)

WASSERBESCHAFFENHEIT - BESTIMMUNG VON KJELDAHL-STICKSTOFF - VERFAHREN NACH AUFSCHLUSS MIT SELEN

Edition 1994-01-01

Original language French

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Terminology

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 T90-110 ; NF EN 25663:1994-01-01 Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium

Want to learn more?

NF T90-110 ; NF EN 25663:1994-01-01
Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium