Wang, Yang An electrochemical assay for the determination of Se (IV) in a sequential injection lab-on-valve system. [electronic resource] - Analytica chimica acta Sep 2009 - 75-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1873-4324 Standard No.: 10.1016/j.aca.2009.06.055 doi Subjects--Topical Terms: Electrochemical Techniques--instrumentationElectrodesFlow Injection Analysis--instrumentationHair--chemistryHumansSelenium--analysis