Goat Anti-Human IgM (Mu chain) antibody, pre-adsorbed (AP) Cat. No. GTX04120-03 Cat. No. GTX04120-03 GTX04120-03 ELISA Image ELISA analysis of purified human immunoglobulins using serially diluted GTX04120-03 Goat Anti-Human IgM (Mu chain) antibody, pre-adsorbed (AP). See all Human IgM products