{"48t":"1820","96t":"2600","96t_5":"11050","name_en":"EasyStep Human CEA(Carcinoembryonic Antigen) ELISA Kit","alternative_names":"CD66E; CD66; CEACAM5; Carcinoembryonic Antigen-related Cell Adhesion Molecule 5; Carcinoembryonic Antigen","species":"Human","assay_type":"Sandwich","sensitivity":"7.5 pg\/mL","standard":"10 ng\/mL","detection_range":"0.16-10 ng\/mL","sample_type":"Serum, plasma","assay_length":"1.5h","research_area":"Tumor immunity;Gastroenterology;","test_principle":"The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human CEA, and the Human CEA standard plate wells that pre-coated using protein-related techniques are provided separately. Standard\/Sample Diluent Buffer or samples are added to the appropriate microtiter plate wells ,then added a HRP-conjugated antibody specific to Human CEA. After TMB substrate solution is added, only those wells that contain Human CEA and HRP-conjugated antibody will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Human CEA in the samples is then determined by comparing the OD of the samples to the standard curve.","uniprot_id":"P06731","StandardCurveURL":"https:\/\/www.elkbiotech.cn\/upload\/image\/ELISA\/ELK002ES-b-1.jpg","ManualURL":"https:\/\/www.elkbiotech.cn\/upload\/file\/ELISA\/ELK002ES-1.pdf","ProductURL":"https:\/\/www.elkbiotech.cn\/pro\/ELK002ES",}