Projects of NA 057-03-02 AA

DIN EN 17787 2026-08-24 Fertilizing products - Stability of chelating and complexing agents More  Comment 
DIN EN 17785 2026-08-24 Fertilizers - Determination of chelating and complexing agents More  Comment 
DIN EN 13368-2 rev 2026-08-14 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 More  Comment 
DIN EN 17764 2026-08-11 Inorganic Fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents More  Comment 
DIN EN 13366-2 rev 2026-08-11 Fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients -Part 2: Treatment of UVCB micronutrient chelates with a cation exchange resin More  Comment 
DIN EN 13366-1 rev 2026-08-11 Fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients -Part 1: Determination of EDTA, DTPA, HEEDTA, IDHA and EDDS More  Comment 
DIN EN 13368-1 rev 2026-08-11 Fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography More  Comment 
DIN EN 15962 rev 2026-07-13 Fertilizers - Determination of the complexed micronutrient content and of the complexed fraction of micronutrients More  Comment 
DIN EN 16109 rev 2026-07-13 Fertilizers - Determination of complexing agents - Identification of lignosulfonates More  Comment 
DIN EN 16847 rev 2026-07-13 Fertilizers - Determination of complexing agents - Identification of heptagluconic acid by high-performance liquid chromatography-UV detection (HPLC-UV) More  Comment 

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