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DIN CEN/TS 17784-1
Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry; German version CEN/TS 17784-1:2022
Edition
2022-07
DIN CEN/TS 17784-2
Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC); German version CEN/TS 17784-2:2022
Edition
2022-07
DIN CEN/TS 17785
Organo-mineral fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17785:2022
Edition
2022-07
DIN CEN/TS 17788
Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients; German version CEN/TS 17788:2022
Edition
2022-07
DIN CEN/TS 17789-1
Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography; German version CEN/TS 17789-1:2022
Edition
2022-07
DIN CEN/TS 17789-2
Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography; German version CEN/TS 17789-2:2022
Edition
2022-07
DIN CEN/TS 17790
Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin; German version CEN/TS 17790:2022
Edition
2022-07
DIN CEN/TS 17803
Organic and organo-mineral fertilizers - Detection of specific pathogens; German version CEN/TS 17803:2022
Edition
2022-07
DIN CEN/TS 17804
Organic, organo-mineral and inorganic fertilizers - Detection of Enterococcaceae; German version CEN/TS 17804:2022
Edition
2022-07
DIN EN 17903
Definition and declaration of recycled content (organic and inorganic) in textile floor coverings; German and English version prEN 17903:2023
Edition
2023-06