Raman, B Extraction, separation and spectrophotometric determination of cadmium and mercury using triphenylphosphine oxide and its application to environmental samples. [electronic resource] - The Analyst Jan 1990 - 93-8 p. digital Publication Type: Journal Article ISSN: 0003-2654 Standard No.: 10.1039/an9901500093 doi Subjects--Topical Terms: AnimalsCadmium--analysisEnvironmental Pollutants--analysisFishes--metabolismHumansKidney Calculi--analysisMercury--analysisOrganophosphorus CompoundsPlants, ToxicSodium SalicylateSpectrophotometryNicotiana--analysis