Micro-spectrophotometric determination of nickel in Gentiana rigescens after switchable hydrophilicity solvent-based ultrasound-assisted liquid phase microextraction
Xiaofang Yang, Caixia Yan, Yiping Sun, Yong Liu, Shengchun Yang, Qingwen Deng, Xiaodong Wen
Topics & Concepts
ChromatographyDetection limitSpectrophotometrySolventExtraction (chemistry)ChemistryOrganic chemistryAnalytical chemistry methods developmentHeavy Metals in PlantsHeavy metals in environment