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Organo-mineral fertilizers. Extraction of phosphorus by formic acid. Original standard PD CEN TS 17767-2022 in PDF full version. Additional info + preview on request

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Organic and organo-mineral fertilizers. Digestion by aqua regia for subsequent determination of elements. Original standard PD CEN TS 17768-2022 in PDF full version. Additional info + preview on request

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Organic and organo-mineral fertilizers. Determination of the mercury content. Original standard PD CEN TS 17769-2022 in PDF full version. Additional info + preview on request

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Organic and organo-mineral fertilizers. Determination of the total content of specific elements by ICP-AES after digestion by aqua regia. Original standard PD CEN TS 17770-2022 in PDF full version. Additional info + preview on request

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Organic and organo-mineral fertilizers. Determination of the nitrogen content. Original standard PD CEN TS 17771-2022 in PDF full version. Additional info + preview on request

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Organic and organo-mineral fertilizers. Determination of specific parameters. Original standard PD CEN TS 17772-2022 in PDF full version. Additional info + preview on request

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