This product is a specific mouse anti-human IgM monoclonal antibody that binds to the specific epitope of the human IgM μ chain, with a titer (ELISA) >1:20,000. It shows slight cross-reactivity with human IgG and IgA. It is suitable for scientific research applications such as ELISA, blotting, and immunohistochemistry.Purity: ≥ 90%.