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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 B49-423-3 ; NF EN ISO 21068-3:2008-10-01
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: determination of nitrogen, oxygen and metallic and oxidic constituents

Title (German)

Chemische Analyse von Siliciumcarbid enthaltenden Rohstoffen und feuerfesten Erzeugnissen - Teil 3: Bestimmung des Gehaltes an Stickstoff, Sauerstoff sowie metallischen und oxidischen Bestandteilen

Edition 2008-10-01

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 B49-423-3 ; NF EN ISO 21068-3:2008-10-01 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: determination of nitrogen, oxygen and metallic and oxidic constituents

Want to learn more?

NF B49-423-3 ; NF EN ISO 21068-3:2008-10-01
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: determination of nitrogen, oxygen and metallic and oxidic constituents