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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 P12-101-21 ; NF EN 772-21:2011-08-01
Methods of test for masonry units - Part 21: determination of water absorption of clay and calcium silicate masonry units by cold water absorption

Title (German)

Prüfverfahren für Mauersteine - Teil 21: Bestimmung der Kaltwasseraufnehme von Mauerziegeln und Kalksandsteinen

Edition 2011-08-01

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 P12-101-21 ; NF EN 772-21:2011-08-01 Methods of test for masonry units - Part 21: determination of water absorption of clay and calcium silicate masonry units by cold water absorption

Want to learn more?

NF P12-101-21 ; NF EN 772-21:2011-08-01
Methods of test for masonry units - Part 21: determination of water absorption of clay and calcium silicate masonry units by cold water absorption