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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 B49-416
Chemical analysis of refractories. Silica materials, silico-argillaceous and argillaceous materials. Determination of phosphorus

Title (German)

CHEMISCHE ANALYSE DER FEUERFESTEN ERZEUGNISSE. WERKSTOFFE AUS SILIZIUM, SILICO-LEHMSTOFFE UND LEHMSTOFFE. DOSIERUNG DES PHOSPHORS

Edition 1969-02-01

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 B49-416 Chemical analysis of refractories. Silica materials, silico-argillaceous and argillaceous materials. Determination of phosphorus

Want to learn more?

NF B49-416
Chemical analysis of refractories. Silica materials, silico-argillaceous and argillaceous materials. Determination of phosphorus