title: Minimum sample preparation for the determination of ten elements in pig faeces and feeds by atomic-absorption spectrophotometry and a spectrophotometric procedure for total phosphorus.
mesh_terms: D000821:Animal Feed / Q000032:analysis*; D000818:Animals; D005243:Feces / Q000032:analysis*; D010758:Phosphorus / Q000032:analysis*; D013053:Spectrophotometry; D013054:Spectrophotometry, Atomic; D013552:Swine; D014131:Trace Elements / Q000032:analysis*
chemical_list: D014131:Trace Elements; D010758:Phosphorus