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ČSN is a protected designation of Czech national technical standards.
Methods of test for masonry units - Part 16: Determination of dimensions
Standard published on 1.10.2011
Selected format:Methods of test for masonry units - Part 18: Determination of freeze-thaw resistance of calcium silicate masonry units
Standard published on 1.10.2011
Selected format:Methods of test for masonry units - Part 19: Determination of moisture expansion of large horizontally perforated clay masonry units
Standard published on 1.2.2001
Selected format:Methods of test for masonry units - Part 20: Determination of flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units
Standard published on 1.2.2001
Selected format:Zkušební metody pro zdicí prvky - Část 20: Stanovení rovinnosti lícových ploch zdicích prvků.
Change published on 1.8.2005
Selected format:Methods of test for masonry units - Part 21: Determination of water absorption of clay and calcium silicate masonry units by cold water absorption
Standard published on 1.10.2011
Selected format:Methods of test for masonry units - Part 22: Determination of freeze/thaw resistance of clay masonry units
Standard published on 1.7.2021
Selected format:Methods of test for masonry units - Part 1: Determination of compressive strength
WITHDRAWN published on 1.10.2011
Selected format:Methods of test for masonry units - Part 1: Determination of compressive strength
WITHDRAWN published on 1.5.2001
Selected format:Methods of test for masonry units - Part 5: Determination of the active soluble salts content of clay masonry units
WITHDRAWN published on 1.12.2003
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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