分光光度法中比色皿洁净与否是影响测定准确度的因素之一。因此,必须重视选择正确的洗净方法。选择比色皿洗涤液的原则应该是去污效果好,不损坏比色皿,同时又不影响测定。分析常用的铬酸洗液不宜用于洗涤比色皿,这是因为带水的比色皿在该洗液中有时 Spectrophotometry cuvettes clean or not is one of the factors that affect the accuracy of determination. Therefore, we must attach importance to choose the correct method of cleaning. The principle of choosing a cuvette wash solution should be good decontamination without damaging the cuvette without affecting the assay. Analysis of commonly used chromic acid lotion should not be used to wash the cuvette, which is because the cuvette with water in the lotion sometimes