Ethylenediamine tetra Methylenephosphonic acid is a new multidentate ligank. 乙二胺四甲叉膦酸是一种新型多齿配合剂。
Complex formation with multidentate ligands is called chelation, and the complexes are called chelates. 复杂地层与多合配位体被称作螯合，并配合被称为螯合物。
The development of the multidentate complexes applied in the atomic absorption spectrometry has been reviewed. 评述了多元络合物在原子吸收光度分析中的应用进展。
The contents include progress of application in the field of spectral analysis, electrochemical analysis and chromatographic analysis of multidentate complexs, 122 References are cited. 内容包括光谱分析、电化学分析和色谱分析中的进展。文献122篇。
In this review the application prospect of the solvent extraction and floatation of multidentate complexes,surfactants and multicomponent heteropoly acids in AAS were also included. 包括多元络合物的溶剂萃取、多元络合物浮选、表面活性剂、多元杂多酸在AAS法中的应用及前景。
