title: Application of an improved steam distillation procedure in residue analysis. Part I. Determination of biphenyl and 2-phenylphenol in citrus fruits.
mesh_terms: D001713:Biphenyl Compounds / Q000032:analysis*; D002957:Citrus / Q000032:analysis*; D005659:Fungicides, Industrial / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis*
chemical_list: D001713:Biphenyl Compounds; D005659:Fungicides, Industrial; D010573:Pesticide Residues; D011078:Polychlorinated Biphenyls