title: Determination of copper in biological tissue by means of photochemically generated (Z)-2-thiophenaldehyde 2-pyridylhydrazone.
mesh_terms: D000818:Animals; D002614:Chelating Agents; D003300:Copper / Q000032:analysis*; D006835:Hydrazones; D008099:Liver / Q000032:analysis; D010777:Photochemistry; D013552:Swine; D013876:Thiophenes
chemical_list: D002614:Chelating Agents; D006835:Hydrazones; D013876:Thiophenes; C049365:2-thiophenaldehyde 2-pyridylhydrazone; D003300:Copper