标准摘要
[中文适用范围]： 本标准规定了肥料提取物中磷的测定方法。 本方法适用于所有肥料提取物中不同形态磷的测定，如溶于无机酸的磷、水溶性磷、溶于柠檬酸铵溶液的磷、溶于2%柠檬酸的磷和溶于2%的磷。 甲酸。 [外文原描述]： ISO 15959:2016 specifies a method for the determination of phosphorus in fertilizer extracts. The method is applicable to all extracts of fertilizers for the determination of the different forms of phosphorus as phosphorus soluble in mineral acids, water soluble phosphorus, phosphorus soluble in solutions of ammonium citrate, phosphorus soluble in 2 % citric acid and phosphorus soluble in 2 % formic acid.
英文名称Fertilizers — Determination of extracted phosphorus