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现行 ISO 11263:1994
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Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution 土壤质量——磷的测定——碳酸氢钠溶液中可溶性磷的光谱测定
发布日期: 1994-11-24
规定了测定碳酸氢钠溶液中可溶土壤磷含量的提取方法和分析条件。在室温下和加热到高温后进行颜色显影。适用于所有类型的土壤。
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.
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研制信息
归口单位: ISO/TC 190/SC 3
相似标准/计划/法规
现行
UNE 77324-2003
Soil quality -- Determination of phosphorus -- Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution.
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现行
BS 7755-3.6-1995
Soil quality. Chemical methods-Determination of phosphorus. Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
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DIN ISO 11263
Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution (ISO 11263:1994)
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