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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 B49-425 ; NF EN ISO 14719:2012-02-01
Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline

Title (German)

Chemische Analyse von feuerfestem Werkstoff, Glas und Glasuren - Spektralphotometrische Bestimmung von Eisen(II) und Eisen(III) mit 1,10-Phenanthrolin

Edition 2012-02-01

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 B49-425 ; NF EN ISO 14719:2012-02-01 Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline

Want to learn more?

NF B49-425 ; NF EN ISO 14719:2012-02-01
Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline