Kershisnik, M M Using 16O35Cl to correct for chloride interference improves accuracy of urine arsenic determinations by inductively coupled plasma mass spectrometry. [electronic resource] - Clinical chemistry Nov 1992 - 2197-202 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0009-9147 Subjects--Topical Terms: Arsenic--urineChlorides--urineChlorineHumansMass Spectrometry--standardsOxygenQuality ControlVanadium--urine