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ČSN is a protected designation of Czech national technical standards.
Laboratory determination of organic substances in soils
Standard published on 3.4.1970
Selected format:Laboratory determination of carbonates in soils
Standard published on 3.4.1970
Selected format:Geotechnical investigation and testing - Qualification criteria and assessment - Part 1: Qualified technician and qualified operator
Standard published on 1.6.2022
Selected format:Geotechnical investigation and testing - Qualification criteria and assessment - Part 2: Responsible expert
Standard published on 1.6.2022
Selected format:Geotechnical investigation and testing - Qualification criteria and assessment - Part 3: Qualified enterprise
Standard published on 1.6.2022
Selected format:Earthworks - Geotechnical laboratory tests - Part 1: Degradability test standard
Standard published on 1.9.2022
Selected format:Earthworks - Geotechnical laboratory tests - Part 2: Fragmentability test standard
Standard published on 1.9.2022
Selected format:Earthworks - Geotechnical laboratory tests - Part 3: Methylene blue value VBS on soils and rocks
Standard published on 1.9.2022
Selected format:Earthworks - Chemical tests - Part 1: Determination of loss on ignition
Standard published on 1.5.2023
Selected format:Earthworks - Chemical tests - Part 2: Determination of organic matter content by potassium permanganate method
Standard published on 1.1.2025
Selected format:Latest update: 2026-09-16 (Number of items: 2 301 474)
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