Diagnostic Kit for Carcino-embryonic antigen (Fluorescence Immunochromatographic Assay) Specifications: 25T/Box, 20 Box/Ctn Reference Range:<5 ng/mL This Kit is suitable for dection of carcinoembryonic antigen in human serum/ plasma,used for the observation of the curative effect of malignant tumors,prognosis judgment and recurrence monitoring.