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Soil quality. Chemical methods. Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1.
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Soil quality. Chemical methods. Determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc in aqua regia extracts of soil. Flame and electrothermal atomic absorption spectrometric methods.
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Soil quality. Chemical methods. Determination of the specific electrical conductivity.
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Soil quality. Chemical methods. Determination of phosphorus. Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution.
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Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method.
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Soil quality. Chemical methods. Determination of organic and total carbon after dry combustion (elementary analysis).
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Soil quality. Chemical methods. Extraction of trace elements soluble in aqua regia.
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Hardmetal burrs. Spherical burrs (style D).
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Hardmetal burrs. Oval burrs (style E).
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Soil quality. Physical methods. Determination of water content in the unsaturated zone. Neutron depth probe method.
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