@article{GAN Ning:231, author = {GAN Ning, LI Rong-sheng, CHEN Ya-dong, XU Wei-Ming, CAO Yu-ting}, title = {Determination of Four Tea Catechins Content with Molecular Imprinting -SPE Extraction and Electrospray Mass Spectrometry}, publisher = {Journal of Tea Science}, year = {2009}, journal = {Journal of Tea Science}, volume = {29}, number = {3}, eid = {231}, numpages = {4}, pages = {231}, keywords = {solid phased extraction;molecular imprinted polymers;catechins;tea;electrospray mass spectrometry}, url = {https://www.tea-science.com/EN/abstract/article_1350.shtml}, doi = {10.13305/j.cnki.jts.2009.3.009} }