| 磷钼蓝光度法测定土壤中速效磷--还原剂的改进 |
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| 引用本文： | 鲁绪会.磷钼蓝光度法测定土壤中速效磷--还原剂的改进[J].安康学院学报,2002,14(1):62-64. |
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| 作者姓名： | 鲁绪会 |
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| 作者单位： | 安康师范专科学校,化学系,陕西,安康,725000 |
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| 基金项目： | 安康师范高等专科学校校科研和教改项目;2001AKSZXL003; |
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| 摘 要： | 采用甲醛合次硫酸氢钠-亚硫酸钠混合液作为磷钼蓝光度法测定溶液中微量磷的还原剂,应用于土壤中速效磷的测定,其稳定性、灵敏度和准确度均较好.
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| 关 键 词： | 磷钼蓝 速效磷 光度法 还原剂 |
| 文章编号： | 1009-024X(2002)01-0062-03 |
| 修稿时间： | 2002年1月6日 |
The Spectropholometric Determination of Phosphorus Existing in the Soil by Phospho- Molybdenumblue--An Improvement to the Peductant |
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| LU Xu-hui.The Spectropholometric Determination of Phosphorus Existing in the Soil by Phospho- Molybdenumblue--An Improvement to the Peductant[J].Journal of Ankang Teachers College,2002,14(1):62-64. |
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| Authors: | LU Xu-hui |
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| Abstract: | When the Sodium Formaldehyde Sulfoxylate, used as peductant, is applied in the determination to determine the Phosphorus with quick results, the stability sensitivity and accuracy are much improved in the process. |
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| Keywords: | Phospho-molybdenumblue phosphorus with quick results Photometry peductant |
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