title: Colorimetric method for carbadox in feeds: collaborative study.
mesh_terms: D000821:Animal Feed / Q000032:analysis*; D002218:Carbadox / Q000032:analysis*; D003124:Colorimetry / Q000379:methods; D011810:Quinoxalines / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D011810:Quinoxalines; D002218:Carbadox