Top, the calcinator in the sodium tripolyphosphate plant; above, the atomic absorption spectrophotometer, being used in the laboratory.

（）焙烧机一角。（下）中原子吸收谱机。

We detected and compared the transmission spectra and reflection spectra of the filter glass and leafs with the spectrofluorimeter and spectrophotometer.

利用该简便方法,在荧分度计分别对滤片和叶片进行透射谱和反射谱绘,并与紫外-可见分度计绘结果进行比较,两者基本一致,证明该法是可行。

The paper analyses that flavone's total content measuring of Parthenocissus tricuspidate is extracted by scorbutic extractor and Cohobation method, measured by spectrophotometer.

采用索氏提取法和回流提取法对爬山虎中总黄酮含量进行了提取,并用分度法进行了定。