Description：Human Fc Receptor Blocking Solution is specially formulated for blocking the FcR-involved unwanted staining without interfering with antibody-mediated specific staining of human cells.Alternative Names：Fc Blocker, Fc gamma R blocker, Fc inhibitor Directions for Use：It is recommended to add 5 µl of Human Fc Receptor Blocking Solution per million cells in 100 µl staining volume, mix and incubate at room temperature for 5-10 minutes prior to staining with antibody of interest. It is not necessary to wash cells between these blocking and immunostaining steps.Application：This buffer contains specialized human IgG in PBS containing 0.09% sodium azide. It is not recommended to be used for staining human IgG. Handle as biohazard agent.Storage/Stability：Shipped and stored at 2-8°C for 6 months. Light sensitive material.