Nordic was established in 1964 with a focus on immunology and holds over 1.700 specific antisera to human, mouse, monkey and rat immunoglobulin classes and their subclasses. Of interest may also be a wide range of polyclonal antisera to other serum proteins of different animal species and a unique series of polyclonal antisera against enzymes. Practically all antibodies are also offered as fluorescent and horseradish peroxidase conjugates as well as biotin conjugates for labels of the customers own choice.