374 resultados para PHOTOMETRIC-DETERMINATION

Determination of PH of paddy soils in situ

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Voltammetric determination oof rducing substances in paddy soils

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Determination of leaching rates using chloride mass balance

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Determination of PH of paddy soils in situ

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Voltammetric determination oof rducing substances in paddy soils

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Determination of leaching rates using chloride mass balance

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Determination of lime potential of paddy soils with two ion-selective electrodes

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Determination of redox potential(EH) by depolarizing curve method

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Determination of stability constant of Mn(II)-complex by voltammetric method

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Construction of a H2S sensor and the determination of hydrogen sulfide in environmental studies

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Determination of the activity ratio of nitrate to chloride with ion-selective electrodes in soil suspension

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Leaching rates under pastures with shallow water tables and their determination

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Calculation and determination of ion activities in the soil solution system

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Determination and calculation of aluminum speciation in acid soil solution

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Determination of soil properties using Fourier transform mid-infrared photoacoustic spectroscopy

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