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Study on method of measuring potassium content in peony leaf by distilled water at room tempreture flame spectrometry
Author(s): 
Pages: 115-116
Year: Issue:  2
Journal: JOURNAL OF LUOYANG AGRICULTURAL COLLEGE

Keyword:  牡丹待测液火焰光度计;
Abstract: 烘干、磨碎、过40目筛的牡丹叶样品,用水浸提法、醋酸铵浸提法及硫酸消化法制备待测液,火焰光度法测定牡丹叶钾的百分含量分别为0.978 9,0.982 5,0.978 8,显著性检验结果表明三者相差不显著,说明在测定牡丹叶钾含量时,可以用水浸提法制备待测液.
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