Fertilizers and soil conditioners — Determination of water-soluble potassium content — Potassium tetraphenylborate gravimetric method
肥料和土壤调节剂 - 水溶性钾含量的测定 - 四苯基硼酸钾重量法
发布日期:
2015-05-27
ISO 17319:2015规定了测定肥料试验溶液中水溶性钾含量的重量分析法。它适用于仲裁和参考目的。
ISO 17319:2015适用于钾含量超过1.0%的肥料。
ISO 17319:2015 specifies a gravimetric method for the determination of the water-soluble potassium content of test solutions of fertilizers. It is suitable for use in arbitration and for reference purposes.
ISO 17319:2015 is applicable to those fertilizers containing more than 1,0 % K2O or equivalent amount of K content.