For the quantitative determination of mouse Vascular endothelial cell growth factor receptor 2 (VEGFR-2) concentrations in serum and plasma. Sensitivity: 1.95pg/ml Detection Range: 7.8-500pg/ml Storage and Stability: Store all kit components at 4C. Stable for 6 months after receipt. Once opened, the kit is stable for 1 month providing this is within the expiration date of the kit. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.