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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]

OENORM L 1091
Chemical analyses of soils - Determination of mineral nitrogen by extraktion with calcium chloride solution - Nmin method

Title (German)

Chemische Bodenuntersuchungen - Bestimmung von mineralischem Stickstoff durch Extraktion mit Calciumchloridlösung - Nmin-Methode

Edition 2020-08-15

Original language German

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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

OENORM L 1091 Chemical analyses of soils - Determination of mineral nitrogen by extraktion with calcium chloride solution - Nmin method

Want to learn more?

OENORM L 1091
Chemical analyses of soils - Determination of mineral nitrogen by extraktion with calcium chloride solution - Nmin method