Determination of arsenic by polyurethane foam extraction and X-ray fluorescence.
A method based on extraction with polyurethane foam and determination by X-ray fluorescence has been developed for the determination of arsenic. Arsenic concentrations as low as 36 mug ml can be detected in 100 ml of aqueous solution.
Khan
A S
AS
Department of Chemistry, University of Manitoba, Winnipeg, Manitoba, Canada.
Chow
A
A