Sensitivity:1.875ng/mlRange:3.125-200ng/mlDetection Method:Sandwich ELISA, Double AntigenStorage and Stability:Store powder at 4°C liquid at -20°C. Store other components at 4°C. Stable for at least 6 months For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.Sample Type:Serum, plasma, tissue homogenates and other biological fluids