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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 A20-428 ; NF ISO 4694:1987-10-01
Iron ores. Determination of fluorine content. Ion-selective electrode method

Title (German)

EISENERZE. FLUORBESTIMMUNG MIT EINER ELEMENT-SPEZIFISCHEN ELEKTRODE

Edition 1987-10-01

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 A20-428 ; NF ISO 4694:1987-10-01 Iron ores. Determination of fluorine content. Ion-selective electrode method

Want to learn more?

NF A20-428 ; NF ISO 4694:1987-10-01
Iron ores. Determination of fluorine content. Ion-selective electrode method