UNE-EN ISO 11260:2018 土壤質量 使用氯化鋇溶液測定有效陽離子交換能力和堿飽和水平
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution (ISO 11260:2018) (Endorsed by Asociación Espa?ola de Normalización in June of 2018.)