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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 A95-181-4 ; NF EN ISO 4491-4:2019-05-01
Metallic powders - Determination of oxygen content by reduction methods - Part 4: total oxygen by reduction-extraction

Title (German)

Metallpulver - Bestimmung des Sauerstoffgehaltes durch Reduktionsverfahren - Teil 4: Gesamt-Sauerstoffgehalt durch Reduktionsextraktion

Edition 2019-05-01

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 A95-181-4 ; NF EN ISO 4491-4:2019-05-01 Metallic powders - Determination of oxygen content by reduction methods - Part 4: total oxygen by reduction-extraction

Want to learn more?

NF A95-181-4 ; NF EN ISO 4491-4:2019-05-01
Metallic powders - Determination of oxygen content by reduction methods - Part 4: total oxygen by reduction-extraction