Canine Estradiol, E2 ELISA Kit for detecting Estradiol, E2 in serum, plasma. Reacts with: Dog (Canis familiaris; Canine). Detects: 40-1000pg/ml. Sensitivity: 25pg/ml. Format: 96-Well Plate. Assay Type: Competitive. Assay Time: 1-5h. Usage: Research Only. Not for diagnostics.