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DIN CEN/TS 17764
Inorganic micronutrient fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizers; German version CEN/TS 17764:2022
Edition
2022-07
DIN CEN/TS 17765
Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC); German version CEN/TS 17765:2022
Edition
2022-07
DIN CEN/TS 17766
Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements; German version CEN/TS 17766:2022
Edition
2022-07
DIN CEN/TS 17767
Organo-mineral fertilizers - Extraction of phosphorus by formic acid; German version CEN/TS 17767:2022
Edition
2022-07
DIN CEN/TS 17768
Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements; German version CEN/TS 17768:2022
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 17770
Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia; German version CEN/TS 17770:2022
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 17772
Organic and organo-mineral fertilizers - Determination of specific parameters; German version CEN/TS 17772:2022
Edition
2022-07
DIN CEN/TS 17773
Organic and organo-mineral fertilizers - Determination of the dry matter content; German version CEN/TS 17773:2022
Edition
2022-07
