DIN EN ISO 11260-2011
土壤质量.用氯化钡溶液测定有效阳离子交换能力和盐基饱和水平(ISO 11260-1994+Cor.1-1996);德文版本EN ISO 11260-2011
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:1994+Cor. 1:1996); German version EN ISO 11260:2011