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Plant biostimulants Claims Part 5- Determination of availability of confined nutrients in the soil or rhizosphere. Original standard UNE-EN 17700-5-2025 in PDF full version. Additional info + preview on request

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Plant biostimulants Determination of specific elements Part 1- Digestion by aqua regia for subsequent determination of elements. Original standard UNE-EN 17701-1-2025 in PDF full version. Additional info + preview on request

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Plant biostimulants Determination of specific elements Part 2- Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn. Original standard UNE-EN 17701-2-2025 in PDF full version. Additional info + preview on request

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Plant biostimulants Determination of specific elements Part 3- Determination of mercury. Original standard UNE-EN 17701-3-2025 in PDF full version. Additional info + preview on request

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Plant biostimulants Sampling and sample preparation Part 1- Sampling. Original standard UNE-EN 17702-1-2025 in PDF full version. Additional info + preview on request

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Plant biostimulants Sampling and sample preparation Part 2- Sample preparation. Original standard UNE-EN 17702-2-2025 in PDF full version. Additional info + preview on request

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