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%。
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%.
出处
《光谱实验室》
CAS
CSCD
1995年第4期35-37,共3页
Chinese Journal of Spectroscopy Laboratory
关键词
泥炭
全量钾
缓效钾
速效钾
钾
原子吸收法
Peat
Total Potassium
Slow-Acting Potassium
Quick-Acting Potassium.