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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 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 17781
Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli; German version CEN/TS 17781:2022
Edition
2022-07
DIN CEN/TS 17780
Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.; German version CEN/TS 17780:2022
Edition
2022-07
DIN CEN/TS 17778
Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotography; German version CEN/TS 17778:2022
Edition
2022-07
DIN CEN/TS 17776
Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion; German version CEN/TS 17776:2022
Edition
2022-07
DIN CEN/TS 17775
Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content; German version CEN/TS 17775:2022
Edition
2022-07
DIN CEN/TS 17771
Organic and organo-mineral fertilizers - Determination of the nitrogen content; German version CEN/TS 17771:2022
Edition
2022-07
DIN CEN/TS 17769
Organic and organo-mineral fertilizers - Determination of the mercury content; German version CEN/TS 17769:2022
Edition
2022-07
DIN CEN/TS 16375 ; DIN SPEC 10791:2013-03
Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method; German version CEN/TS 16375:2013
Edition
2013-03