Sample Type:Tissue homogenates,cell lysates,cell culture supernates and other biological fluidsIntended Use:The kit is a sandwich enzyme immunoassay for in vitro quantitative measurement of H4 in tissue homogenates,cell lysates,cell culture supernates and other biological fluids. Range:0.156-10ng/mlSpecificity:Human. Due to the 100% homology of the sequence among different species,the kit can be used to detect human,mouse and rat samples.Storage 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.