Simultaneous determination of lead and copper in <i>Polygonatum kingianum</i> by ICP OES combined with natural deep eutectic solvent-based magnetic dispersive micro solid phase extraction
Rui Zhang, Xiaofang Yang, Daichun He, Ya Liu, Yunlong Zhu, Zhengui Li, Yong Liu, Qingwen Deng, Shengchun Yang, Xiaodong Wen
Abstract
The work effectively combined natural deep eutectic solvent-based magnetic dispersive micro solid phase extraction with ICP OES and established a method for the simultaneous determination of Pb and Cu in natural medicine Polygonatum kingianum .
Topics & Concepts
Deep eutectic solventEutectic systemExtraction (chemistry)CopperSolventSolvent extractionMaterials sciencePhase (matter)Solid phase extractionAnalytical Chemistry (journal)ChemistryChromatographyMetallurgyAlloyOrganic chemistryAnalytical chemistry methods developmentChemical and Physical Properties in Aqueous SolutionsElectrochemical Analysis and Applications