On the Direct Immunochemical Potentiometric Signal.- Selective Antibody Responsive Membrane Electrodes.- Electroimmunoassay of PGE2: An Antibody-Sensitive Electrode Based Competive Protein-Binding Assay.- Immuno-Potentiometric Sensors with Antigen Coated Membrane.- The Opsonized Electrode.- Homogeneous Voltammetric Immunoassay of Haptens.- Immunoassay by Differential Pulse Polarography and Anodic Stripping Voltammetry.- Separation-Free (Homogeneous) Amperometric Immunoassay Using an Apoenzyme as... Mehr