Determination of arsenic in coal and in insecticides by atomic absorption spectroscopy.
D001151:Arsenic / Q000032:analysis*; D003031:Coal / Q000032:analysis*; D004787:Environmental Pollution / Q000032:analysis; D007306:Insecticides / Q000032:analysis*; D008722:Methods; D013054:Spectrophotometry, Atomic
D003031:Coal; D007306:Insecticides; D001151:Arsenic