title: Reaction of nucleic acid bases with the mercury electrode: determination of purine derivatives at submicromolar concentrations by means of cathodic stripping voltammetry.
mesh_terms: D004566:Electrodes; D006863:Hydrogen-Ion Concentration; D008628:Mercury; D008832:Microchemistry; D011199:Potentiometry / Q000379:methods; D011687:Purines / Q000032:analysis*
chemical_list: D011687:Purines; D008628:Mercury