Organo-mineral fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17785:2022
€39.07
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin; German version CEN/TS 17786-1:2022
€55.98
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 2: Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS; German version CEN/TS 17786-2:2022
€50.56
Fertilizing products - Stability of chelating and complexing agents; German version CEN/TS 17787:2022
Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients; German version CEN/TS 17788:2022
€45.05
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
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
€61.68
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
Inorganic fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17791:2022
Plant biostimulants - Detection of Vibrio spp.; German version CEN/TS 17711:2022
€89.16
Plant biostimulants - Detection of Staphylococcus aureus; German version CEN/TS 17712:2022
Plant biostimulants - Detection of Shigella spp.; German version CEN/TS 17715:2022
€78.50
Plant biostimulants - Determination of Escherichia coli; German version CEN/TS 17716:2022
€67.48
Plant biostimulants - Detection of Salmonella spp.; German version CEN/TS 17717:2022
Plant biostimulants - Determination of Rhizobium spp.; German version CEN/TS 17718:2022