Goat Anti-Rat IgM (Mu chain) antibody, pre-adsorbed (AP) Cat. No. GTX04137-03 Cat. No. GTX04137-03 GTX04137-03 ELISA Image ELISA analysis of purified rat immunoglobulins using serially diluted GTX04137-03 Goat Anti-Rat IgM (Mu chain) antibody, pre-adsorbed (AP). See all Rat IgM products