Cayman's PGE2 Express ELISA is a competitive assay that permits the rapid measurement of PGE2 from biological samples, requiring only 1 hour incubation and development times for each step. The foundation of the assay is Cayman's high-affinity, well-characterized PGE2 monoclonal, the same used in our PGE2 Monoclonal ELISA Kit (Item No. 514010). The PGE2 Express Assay offers the convenience of a fast assay while still achieving an excellent sensitivity.