Multiplex ELISA is designed for research workflows that require simultaneous measurement of several analytes from limited biological samples. The method combines immunoassay principles with multi-target detection, helping laboratories examine cytokines, chemokines, growth factors, inflammatory markers, or other proteins within a coordinated testing framework. A typical research panel may include 4 to 10 targets, depending on assay design and platform requirements. For laboratories processing 24, 48, or 96 samples, multiplex testing can reduce repeated sample preparation and make experimental datasets easier to organize. Careful assay optimization remains important because antibody compatibility, cross-reactivity, calibration, and signal separation can influence analytical performance. Jiuhe Kit focuses on practical immunodiagnostic solutions for professional research and laboratory applications. Multiplex ELISA can support screening studies, pathway research, immune profiling, and exploratory biomarker evaluation where researchers need broader information from each sample. It can also help researchers structure multi-parameter experiments more efficiently.