title: Determination of lead in 'instant' coffee and tea powders by carbon filament atomic absorption spectrometry.
mesh_terms: D002244:Carbon; D003069:Coffee / Q000032:analysis*; D007854:Lead / Q000032:analysis*; D011208:Powders / Q000032:analysis; D013054:Spectrophotometry, Atomic / Q000379:methods; D013662:Tea / Q000032:analysis*
chemical_list: D003069:Coffee; D011208:Powders; D013662:Tea; D007854:Lead; D002244:Carbon