Two main flavonoids in the onion were isolated and prepared by semi-preparative HPLC at the first time (purity more than 98%).
首次利用半制备柱采用高效液相色谱法分离制备了洋葱中两种主要的黄酮类化合物(纯度超过98%)。
To extract and purify type I collagen from pigskin, initial extraction and chromatography on semi -preparative HPLC were tested.
从猪皮中分离纯化I型胶原蛋白，并对其部分性质进行研究。
Our 800dac systems are put into use on the customer's site. It is the significant indicator that we step in the world front rank of industrial preparative HPLC system.
以800dac系统为代表的大型纯化分离设备的正式投入使用，是我公司在工业化色谱领域中走进世界前列的明显标志。
UV6000 is special designed for preparative HPLC system. It can detect the samples online during the separation and purification. So it can improve the accuracy and results of the separation.
UV 6000制备型紫外可见光检测器专为制备液相色谱仪系统设计，可在样品分离纯化过程中实现在线监测，大大提高制备过程中的准确性和分离纯化效果。
UV6000 is special designed for preparative HPLC system. It can detect the samples online during the separation and purification. So it can improve the accuracy and results of the separation.
UV 6000制备型紫外可见光检测器专为制备液相色谱仪系统设计，可在样品分离纯化过程中实现在线监测，大大提高制备过程中的准确性和分离纯化效果。
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