Door Accessory,High Quality Door Accessory,Door Accessory Details, Sunzhengde Hardware Mfg Co., Ltd. Sunzhengde Hardware Mfg Co., Ltd. , https://www.sunzhengde.comThis article is excerpted from Chapter 5 of "Applied Atomic Absorption and Atomic Fluorescence Spectroscopy" edited by Deng Bo, P236. Commonly used calibration background technologies today include continuous light source method (deuterium lamp method), Zeeman effect method and self-absorption method. Others include non-absorption line method (or double line method), etc. Due to limited application, this article mainly introduces the background correction of deuterium lamp, background correction of Zeeman effect, and background of self-absorption correction.