title: Herbicide analysis by pulse polarography-picloram.
mesh_terms: D002021:Buffers; D006540:Herbicides / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D008670:Metals; D008722:Methods; D009994:Osmolar Concentration; D010846:Picloram / Q000032:analysis; D010848:Picolinic Acids / Q000032:analysis*; D011048:Polarography; D013696:Temperature; D014867:Water / Q000032:analysis; D014877:Water Pollution, Chemical
chemical_list: D002021:Buffers; D006540:Herbicides; D008670:Metals; D010848:Picolinic Acids; D014867:Water; D010846:Picloram