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DIN CEN/TS 17785Organo-mineral fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17785:2022standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2022
DIN CEN/TS 17784-2Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC); German version CEN/TS 17784-2:2022standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2022
DIN CEN/TS 17784-1Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry; German version CEN/TS 17784-1:2022standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2022
DIN CEN/TS 17783Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes; German version CEN/TS 17783:2022standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2022
DIN CEN/TS 17782Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs; German version CEN/TS 17782:2022standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2022
DIN CEN/TS 17781Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli; German version CEN/TS 17781:2022standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2022