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ČSN is a protected designation of Czech national technical standards.
Method of testing fly ash - Part 2: Determination of fineness by wet sieving
WITHDRAWN published on 1.2.2018
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WITHDRAWN published on 16.11.1985
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WITHDRAWN published on 16.11.1985
Selected format:Fly ash for concrete - Part 1: Definition, specifications and conformity criteria
Standard published on 1.2.2013
Selected format:Fly ash for concrete - Part 2: Conformity evaluation
Standard published on 1.10.2005
Selected format:Fly ash for concrete. Definitions, requirements and quality control
WITHDRAWN published on 1.2.1996
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WITHDRAWN published on 16.11.1985
Selected format:Fly ash for concrete - Part 1: Definition, specifications and conformity criteria
WITHDRAWN published on 1.10.2005
Selected format:Fly ash for concrete - Part 1: Definition, specifications and conformity criteria
WITHDRAWN published on 1.6.2008
Selected format:Evaluation of conformity of fly ash for concrete - Guidelines for the application of EN 450-2
Standard published on 1.3.2010
Selected format:Latest update: 2026-07-26 (Number of items: 2 290 396)
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