An adsorbent composed of alginate, polyvinylpyrrolidone and activated carbon (AC@PVP@alginate) for ultrasound-assisted dispersive micro-solid phase extraction of nevirapine and zidovudine in environmental water samples
Mpingana Ndilimeke Akawa, K. Mogolodi Dimpe, Philiswa N. Nomngongo
Topics & Concepts
AdsorptionSolid phase extractionMaterials scienceDetection limitChromatographyExtraction (chemistry)Central composite designDesorptionActivated carbonResponse surface methodologyChemistryOrganic chemistryAnalytical chemistry methods developmentAnalytical Chemistry and ChromatographyAdvanced biosensing and bioanalysis techniques