here is an isosbestic point in absorption spectra of continuous variation method ,the composition and stability constant of complexes can be determined simultaneously with it.
经证实连续变量法(job法)吸收光谱中可形成一个等色点。
Association and Isochromatization of Ion Pair of the Acid and Basic;
酸碱染料离子的缔合及等色化
the condition in which the isochromatic lines are sparse.