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ČSN is a protected designation of Czech national technical standards.
Kapalná hnojiva - Předběžné vizuální posouzení a přípravy vzorků pro fyzikální zkoušky (Norma k přímému použití jako ČSN).
WITHDRAWN published on 1.2.2000
Selected format:Fertilizers - Determination of ammoniacal nitrogen
Standard published on 1.7.2010
Selected format:Fertilizers - Determination of ammoniacal nitrogen
WITHDRAWN published on 1.6.2007
Selected format:Fertilizers - Determination of ammoniacal nitrogen
WITHDRAWN published on 1.7.2009
Selected format:Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
Standard published on 1.7.2010
Selected format:Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
WITHDRAWN published on 1.6.2007
Selected format:Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
WITHDRAWN published on 1.7.2009
Selected format:Fertilizers - Determination of the water-soluble potassium content
Standard published on 1.9.2010
Selected format:Fertilizers - Determination of the water-soluble potassium content
WITHDRAWN published on 1.6.2007
Selected format:Fertilizers - Determination of the water-soluble potassium content
WITHDRAWN published on 1.7.2009
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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