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ČSN is a protected designation of Czech national technical standards.
Geological and petrographical symbols. Minerals
WITHDRAWN published on 2.7.1970
Selected format:Geological and petrographical symbols. Tectonic symbols
WITHDRAWN published on 21.4.1972
Selected format:Ceramic raw materials. Common regulations
WITHDRAWN published on 24.11.1986
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WITHDRAWN published on 30.6.1975
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WITHDRAWN published on 19.3.1969
Selected format:Designation and description of rocks in engineering geology
WITHDRAWN published on 26.6.1989
Selected format:Soil classification for road constructions
WITHDRAWN published on 1.11.1993
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WITHDRAWN published on 29.12.1971
Selected format:Geotechnical investigation and testing - Identification and classification of soil - Part 1: Identification and description
Standard published on 1.4.2018
Selected format:Geotechnical investigation and testing - Identification and classification of soil - Part 2: Principles for a classification
Standard published on 1.4.2018
Selected format:Latest update: 2026-07-28 (Number of items: 2 290 396)
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