alizarin red spectrophotometry 茜素红分光光度法
The application of CCD near infrared spectrophotometry (NIR) method to the analysis of red-fuming nitric acid is described.
从化学计量学角度研究了CCD近红外光谱技术在无机物领域分析中的应用。
When melamine is present, the color of the solution changes from red to blue within seconds and can be measured both by visual inspection and spectrophotometry.
当存在三聚氰胺时，溶液的颜色将在几秒钟之内迅速从红色变为蓝色，而且能够同时通过肉眼观察和分光光度法检测到。
The low concentration of chlorine dioxide in water can be determined by spectrophotometry based on the chlorine dioxide can decolor and oxidize xylenol orange and chlorophenol red.
根据二氧化氯可氧化二甲酚橙、氯酚红使其褪色的特性，可用示差分光光度法测定水中低浓度二氧化氯的含量。
应用推荐