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火焰原子吸收测定泥炭中三种形态钾的方法研究
引用本文:白燕.火焰原子吸收测定泥炭中三种形态钾的方法研究[J].光谱实验室,1995,12(4):35-37.
作者姓名:白燕
作者单位:东北师范大学地理系
摘    要:本文研究了原子吸收法测定泥炭中全量钾、缓效钾和速效钾的溶解,提取方法和测定条件,获得满意结果,钾的平均回收率为97%-102%,相对标准偏差小于3%。

关 键 词:泥炭  全量钾  缓效钾  速效钾    原子吸收法

Study on the Method Determining Three Kinds of Potassium in Peat by Flame Atom Absorption
Bai Yan.Study on the Method Determining Three Kinds of Potassium in Peat by Flame Atom Absorption[J].Chinese Journal of Spectroscopy Laboratory,1995,12(4):35-37.
Authors:Bai Yan
Abstract:The method and condition of determining the dissolution and extraction of total potassium,slow-acting and quick-acting potassium in peat are studied by atom absorption in this paper.The method has good effect.The mean rate of recovery is 97%-103%,and the relative standard deviation of deter mination is less than 30%.
Keywords:Peat  Total Potassium  Slow-Acting Potassium  Quick-Acting Potassium  
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