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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]

OENORM EN 772-13
Methods of test for masonry units - Part 13: Determination of net and gross dry density of masonry units (except for natural stone)

Title (German)

Prüfverfahren für Mauersteine - Teil 13: Bestimmung der Netto- und Brutto- Trockenrohdichte von Mauersteinen (außer Natursteinen)

Edition 2000-10-01

Original language German

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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

OENORM EN 772-13 Methods of test for masonry units - Part 13: Determination of net and gross dry density of masonry units (except for natural stone)

Want to learn more?

OENORM EN 772-13
Methods of test for masonry units - Part 13: Determination of net and gross dry density of masonry units (except for natural stone)