Dyna Block are serum-free protein block for immunochemistry. Dyna Blocks are avilable in both BSA and Casein based formulations. Dyna Block eliminates the need for matching species with the link antibody and is often, more effective at reducing non-specific background staining than normal serum. This product is currently being used in a variety of applications including, Immunohistochemistry, ELISA plate blocking, and blotting.

Peroxidase Block is a peroxide block recommended for the reduction of background staining due to endogenous peroxidase.