
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:1994+Cor. 1:1996)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:1994+Cor. 1:1996)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频