Human CA19-9 ELISA Kit

The Human CA19-9 ELISA Kit is a complete, ready-to-use system designed for accurate and reproducible quantification of the CA19-9 carbohydrate antigen. Built around the validated monoclonal pair Clone 4E11 (capture) and Clone 9B2 (detection), this kit provides a robust 2.5-hour workflow, excellent precision (CV < 6%), and a detection limit of 1.7 U/mL. Ideal for laboratories studying glycoproteins, carbohydrate antigens, and assay development, this kit delivers consistent, user-friendly performance.