Ultrasound-Assisted Dispersive Microsolid-Phase Extraction for Preconcentration of Trace Cobalt and Nickel in Environmental Samples Prior to their Determination by Flame Atomic Absorption Spectrometry
Ayman A. Gouda, Ragaa El Sheikh, H. M. El Sayed, Abdalla M. Khedr, Sh. Abo Al Ezz, Walaa Gamil, M. Hamdy
Topics & Concepts
Certified reference materialsCobaltNickelDetection limitSorbentSorptionChemistryExtraction (chemistry)Calibration curveAnalytical Chemistry (journal)Solid phase extractionAtomic absorption spectroscopyTrace AmountsNuclear chemistryAdsorptionChromatographyInorganic chemistryOrganic chemistryPhysicsMedicineQuantum mechanicsAlternative medicinePathologyAnalytical chemistry methods developmentElectrochemical Analysis and ApplicationsAnalytical Chemistry and Sensors