【摘要】 本文对酸性染料溴酚蓝和碱性染料亚甲蓝在光度分析中的应用进行了归纳，指出了等色染料离子对在光度分析中的优越性。参考文献４５篇更多还原

【Abstract】 The development of application of acid dye bromophenol blue and basie dye methylene blue in spectrophotometry was summarized in table 1-2. Isochromatic dye ion-pair extraction spectrophotometry was proved to be a new method of high sensitivity. 45 references were cited.更多还原