The Universal Negative Control Serum is designed to work with both mouse and rabbit antibodies. It contains the full spectrum of the Mouse IgG subclasses and Rabbit IgG. The Universal Negative Control Serum has been titered for BIOCARE products including monoclonal and polyclonal antibodies, and antibodies cocktails. It can be used with any of BIOCARE’s mouse and/or rabbit streptavidin kits, biotin-free detections systems, or BIOCARE’s double stain kits. It can also be used on an automated staining system.