标准摘要
[中文适用范围]： 本标准规定了无机肥料中EDTA可溶性磷含量的测定方法。 该方法适用于由多种来源组成或混合的肥料，例如过磷酸钙、磷酸铵、重过磷酸钙和/或硝基磷酸盐。 不适用于含有钙镁磷酸盐的肥料。 [外文原描述]： This document specifies the method for the determination of the EDTA soluble phosphorus content of inorganic fertilizers. The method is applicable for fertilizers composed of or blended from multiple sources such as superphosphate, ammonium phosphate, triple superphosphate, and/or nitrophosphate. It is not suitable for fertilizers containing calcium magnesium phosphates.
英文名称Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers