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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 B40-334 ; NF EN 993-4:1995-05-01
Methods of test for dense shaped refractory products. Part 4: determination of permeability to gases

Title (German)

PRUEFVERFAHREN FUER DICHTE GEFORMTE FEUERFESTE ERZEUGNISSE. TEIL 4: BESTIMMUNG DER GASDURCHLAESSIGKEIT. (EUROPAEISCHE NORM EN 993-4)

Edition 1995-05-01

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 B40-334 ; NF EN 993-4:1995-05-01 Methods of test for dense shaped refractory products. Part 4: determination of permeability to gases

Want to learn more?

NF B40-334 ; NF EN 993-4:1995-05-01
Methods of test for dense shaped refractory products. Part 4: determination of permeability to gases