释义 |
silica gel G 基本例句 硅胶G The acetates of sterols were further separated by TLC with silver nitrate impregnatedsilica gel Gand HPLC.甾醇部分经乙酰化后,由气相色谱法分析,并采用硝酸银硅胶制备薄层色谱法和高效液相色谱法进一步分离。 The optimal conditions of TLC were as follows:silica gel Gas stationary phase, n-hexane-dichloromethane as mobile phase.薄层分析以薄层层析硅胶G为固定相,正己烷:二氯甲烷为展开剂。 The cleanup methods were as follows:standard florisil column,short florisil column,cellulose larbon column andsilica gel Gcolumn.这些处理方法是标准硅酸镁载体柱法、短硅酸镁载体柱法、碳纤维载体柱法和硅胶G载体柱法。 When C_H_CINO_3 is analyzed ,silica gel Gis chosen to be sorbent,and the studied emphasis is to choose a right expanded matter in the thesis.对于确定的检测对象杀灭菊酯,选择硅胶G作为吸附剂,着重对展开剂的选择进行研究。 When Baythion is analyzed,silica gel Gis chosen to be sorbent,and the studied emphasis is to choose a right expanded matter in the thesis.对于确定的检测对象辛硫磷,选择硅胶G作为吸附剂,着重对展开剂的选择进行研究。 METHODS Silica gel G was used as stationary phase and a mixture of 1,2-dichloroethane and diethyl ether was used as mobile phase.方法使用硅胶G薄层板,以1,2-二氯乙烷-乙醚为展开剂,5%香草醛硫酸溶液为显色剂。 |