STB PDF

Inorganic micronutrient fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizers. Original standard UNE-CEN TS 17764-2022 in PDF full version. Additional info + preview on request

Document status: Active

Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC). Original standard UNE-CEN TS 17765-2022 in PDF full version. Additional info + preview on request

Document status: Active

Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements. Original standard UNE-CEN TS 17766-2022 in PDF full version. Additional info + preview on request

Document status: Active

Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements. Original standard UNE-CEN TS 17768-2022 in PDF full version. Additional info + preview on request

Document status: Active

Organic and organo-mineral fertilizers - Determination of the mercury content. Original standard UNE-CEN TS 17769-2022 in PDF full version. Additional info + preview on request

Document status: Active

Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia. Original standard UNE-CEN TS 17770-2022 in PDF full version. Additional info + preview on request

Document status: Active