The present disclosure relates generally to the field of biochemical kits. More5 specifically, the disclosure is directed to a diagnostic kit for the determination of PD-1immunological complex in a sample. The kit comprises a dissolution solution Acomprising ammonium sulfate, Ethylenediaminetetraacetic acid (EDTA), andtrifluoroethanol; a reaction medium B comprising a copper solution and a base; and adentauration solution C comprising an acid.
Varsha Singh