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Separation and characterization of unknown impurities in rutin tablets using trap-free two-dimensional liquid chromatography coupled with ion trap/time-of-flight mass spectrometry |
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| Authors: | Jian Wang Xiaojuan Ren Chunmei Wen Yu Xu Yue Chen |
| Affiliation: | 1. Zhejiang University of Technology, Hangzhou, 310014 China Zhejiang Institute for Food and Drug Control, Hangzhou, 310052 China;2. Zhejiang University of Technology, Hangzhou, 310014 China;3. Zhejiang Institute for Food and Drug Control, Hangzhou, 310052 China |
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