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ČSN is a protected designation of Czech national technical standards.
Plant biostimulants - Claims - Part 4: Determination of quality traits resulting from the use of a plant biostimulant
Standard published on 1.5.2025
Selected format:Plant biostimulants - Claims - Part 5: Determination of availability of confined nutrients in the soil or rhizosphere
Standard published on 1.5.2025
Selected format:Plant biostimulants - Claims - Part 1: General principles
WITHDRAWN published on 1.10.2022
Selected format:Plant biostimulants - Claims - Part 2: Nutrient use efficiency resulting from the use of a plant biostimulant
WITHDRAWN published on 1.10.2022
Selected format:Plant biostimulants - Claims - Part 3: Tolerance to abiotic stress resulting from the use of a plant biostimulant
WITHDRAWN published on 1.10.2022
Selected format:Plant biostimulants - Claims - Part 4: Determination of quality traits resulting from the use of a plant biostimulant
WITHDRAWN published on 1.10.2022
Selected format:Plant biostimulants - Claims - Part 5: Determination of availability of confined nutrients in the soil or rhizosphere
WITHDRAWN published on 1.10.2022
Selected format:Plant biostimulants - Determination of specific elements - Part 1: Digestion by aqua regia for subsequent determination of elements
Standard published on 1.5.2025
Selected format:Plant biostimulants - Determination of specific elements - Part 2: Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn
Standard published on 1.5.2025
Selected format:Plant biostimulants - Determination of specific elements - Part 3: Determination of mercury
Standard published on 1.5.2025
Selected format:Latest update: 2026-08-20 (Number of items: 2 298 325)
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