Inorganic fertilizers. Determination of specific micronutrients
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Inorganic fertilizers. Determination of specific parameters
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Organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials - Determination of the chloride content
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Inorganic fertilizers. Determination of specific nutrients
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Inorganic fertilizers. Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content
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Inorganic fertilizers. Determination of particle size of ammonium nitrate fertilizers of high nitrogen content
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Inorganic fertilizers. Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
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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
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Organic and organo-mineral fertilizers. Determination of the biuret content by high-performance liquid chromatography (HPLC)
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Organo-mineral fertilizers. Extraction of phosphorus by formic acid
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