Simple solid-phase colorimetry for trace Cr(VI) by combination of complexation with diphenylcarbazide and ion-pair solid-phase extraction with sedimentable dispersed particulates
Nozomi Kohama, Takuya Okazaki, Kazuto Sazawa, Noriko Hata, Hideki Kuramitz, Shigeru Taguchi
Topics & Concepts
ChemistryExtraction (chemistry)Solid phase extractionDetection limitSulfuric acidAdsorptionReagentChromiumTitrationPhase (matter)ChromatographyParticulatesColorimetryTrace AmountsChlorideAnalytical Chemistry (journal)Inorganic chemistryPhysical chemistryPathologyAlternative medicineMedicineOrganic chemistryAnalytical chemistry methods developmentElectrochemical Analysis and ApplicationsElectrochemical sensors and biosensors