Determination of soil Se by anodic stripping voltammetry (ASV) with aurum thin-film electrode (ATFE) over-comes the interference of gold peak with selenium peak, and thus has a higher sensitivity with the mininiumdete...Determination of soil Se by anodic stripping voltammetry (ASV) with aurum thin-film electrode (ATFE) over-comes the interference of gold peak with selenium peak, and thus has a higher sensitivity with the mininiumdetectable concentration being 0.017 μg/mL, the standard deviation of the measured results less than 0.012 μg/g,the coefficient of variation lower than 10%, and the recovery rate between 86% to 103%. Besides the measurementconditions, the digestion of soil sample was also studied in detail.展开更多
文摘Determination of soil Se by anodic stripping voltammetry (ASV) with aurum thin-film electrode (ATFE) over-comes the interference of gold peak with selenium peak, and thus has a higher sensitivity with the mininiumdetectable concentration being 0.017 μg/mL, the standard deviation of the measured results less than 0.012 μg/g,the coefficient of variation lower than 10%, and the recovery rate between 86% to 103%. Besides the measurementconditions, the digestion of soil sample was also studied in detail.
