With the self-made rapid detection reagent and photoelectric colorimeter, the photoelectric colorimetric method for rapid detection of organophosphorus pesticide residues in vegetable was studied.
用自制的速测试剂和光电比色计，研究蔬菜有机磷农药残留量快速检测的光电比色方法。
The designing principle, construction and realizing method of a portable and high accurate soil nutrient photoelectric colorimeter are described.
介绍了一种便携式高精度土壤养分光电比色仪的结构、工作原理和实现方法。
Let the AlCl3react on anthoxanthin compound to yield the yellow complex of anthoxanthin-aluminum. The anthoxanthin compound content was obtained by determining OD with photoelectric colorimeter.
三氯化铝与黄酮类化合物作用后，生成黄酮的铝络合物为黄色，使用分光光度计比色测定得光密度，计算黄酮类化合物的含量。
Let the AlCl3react on anthoxanthin compound to yield the yellow complex of anthoxanthin-aluminum. The anthoxanthin compound content was obtained by determining OD with photoelectric colorimeter.
三氯化铝与黄酮类化合物作用后，生成黄酮的铝络合物为黄色，使用分光光度计比色测定得光密度，计算黄酮类化合物的含量。
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