Goat Anti-Human IgA (Heavy chain) antibody, pre-adsorbed (AP) Cat. No. GTX04126-03 Cat. No. GTX04126-03 GTX04126-03 ELISA Image ELISA analysis of purified human immunoglobulins using serially diluted GTX04126-03 Goat Anti-Human IgA (Heavy chain) antibody, pre-adsorbed (AP). See all Human IgA products