An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Xu L, Tang C, Li X, Li X, Yang H, Mao R, He J, Li W, Liu J, Li Y, Shi S, Xiao X, Wang X.Xu L, et al.Anal Bioanal Chem. 2019 Apr;411(10):1989-2000. doi: 10.1007/s00216-019-01662-z. Epub 2019 Feb 23.Anal Bioanal Chem. 2019.PMID: 30798339
Xu L, Xu B, Zhao ZY, Yang HP, Tang C, Dong LY, Liu K, Fu L, Wang XH.Xu L, et al. Among authors: xu b.J Chromatogr A. 2017 Sep 22;1516:125-130. doi: 10.1016/j.chroma.2017.08.028. Epub 2017 Aug 12.J Chromatogr A. 2017.PMID: 28826619
Deng X, Zeng M, Wang X, Liu J, Ma Y, Wang X, Xu L.Deng X, et al. Among authors: xu l.J Chromatogr A. 2021 Apr 12;1642:462000. doi: 10.1016/j.chroma.2021.462000. Epub 2021 Feb 18.J Chromatogr A. 2021.PMID: 33684874
Kong XJ, Zheng C, Lan YH, Chi SS, Dong Q, Liu HL, Peng C, Dong LY, Xu L, Wang XH.Kong XJ, et al. Among authors: xu l.Anal Bioanal Chem. 2018 Jan;410(1):247-257. doi: 10.1007/s00216-017-0716-9. Epub 2017 Nov 2.Anal Bioanal Chem. 2018.PMID: 29098333