标准摘要
[中文适用范围]： 规定了测定碳酸氢钠溶液中土壤磷含量的提取方法和分析条件。 在室温下和加热至高温后进行显色。 适用于所有类型的土壤。 [外文原描述]： Specifies an extraction method and analytical conditions to determine the content of soil phosphorus soluble in sodium hydrogen carbonate solution. Lays down colour development at room temperature and after heating to a high temperature. Applicable to all types of soils.
英文名称Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution