title: Interference due to major elements during the estimation of trace heavy metals in natural materials by atomic absorption spectrophotometry.
mesh_terms: D000818:Animals; D002413:Cations, Divalent; D002414:Cations, Monovalent; D012016:Reference Values; D012996:Solutions; D013054:Spectrophotometry, Atomic / Q000379:methods*; D014131:Trace Elements / Q000032:analysis*
chemical_list: D002413:Cations, Divalent; D002414:Cations, Monovalent; D012996:Solutions; D014131:Trace Elements