作者: P. M. Huang , R. Fujii
DOI: 10.2136/SSSABOOKSER5.3.C30
关键词: Selenium 、 Environmental chemistry 、 Soil test 、 Chemistry 、 Arsenic 、 Soil solution
摘要: … back oxidation of Se(IV) to Se(VI) during the HCl reduction step. Bubbling an inert gas such as He through the concentrated HCl will remove excess Cl2 prior to use (Cutter, 1986). …