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Extractability of arsenic, copper, and lead in soils of a mining and agricultural zone in central Chile
(MARCEL DEKKER INC, 2004-06)
Flow injection method for preconcentration and polarographic determination of copper in water
(WILEY-V C H VERLAG GMBH, 2000-03)
Subcritical water extraction and determination of nifedipine in pharmaceutical formulations
(AOAC INTERNATIONAL, 2006-04)