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PD CEN/TS 17784-1
Organo-mineral fertilizers. Identification of complexing agents. Method using UV-Vis spectrophotometry and gravimetry
Edition
2022-07-20
PD CEN/TS 17784-2
Organo-mineral fertilizers. Identification of complexing agents. Method using high-performance liquid chromatography (HPLC)
Edition
2022-07-22
PD CEN/TS 17785
Organo-mineral fertilizers. Determination of chelating and complexing agents
Edition
2022-07-22
PD CEN/TS 17786-1
Inorganic micronutrient fertilizers. Determination of the chelated micronutrient content and the chelated fraction of micronutrients. Treatment with a cation exchange resin
Edition
2022-07-22
PD CEN/TS 17786-2
Inorganic micronutrient fertilizers. Determination of the chelated micronutrient content and the chelated fraction of micronutrients. Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS
Edition
2022-07-21
PD CEN/TS 17787
Fertilizing products. Stability of chelating and complexing agents
Edition
2022-07-21
PD CEN/TS 17788
Organo-mineral fertilizers. Determination of the fraction of complexed micronutrients
Edition
2022-07-21
PD CEN/TS 17789-1
Organo-mineral fertilizers. Identification of chelating agents. Determination of EDTA, HEEDTA and DTPA by ion chromatography
Edition
2022-07-21
PD CEN/TS 17789-2
Organo-mineral fertilizers. Identification of chelating agents. Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
Edition
2022-07-20
PD 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
Edition
2022-07-21
