title: Electroimmunoassay precision improved by using an internal standard.
mesh_terms: D000818:Animals; D002417:Cattle; D007118:Immunoassay / Q000379:methods*; D007122:Immunoelectrophoresis / Q000379:methods*; D011506:Proteins / Q000032:analysis*; D012015:Reference Standards; D012710:Serum Albumin, Bovine / Q000032:analysis
chemical_list: D011506:Proteins; D012710:Serum Albumin, Bovine