Mouse Anti-Human kappa light chain antibody [SB81a] (HRP) Cat. No. GTX04189-01 Cat. No. GTX04189-01 GTX04189-01 ELISA Image ELISA analysis of purified human immunoglobulins using serially diluted GTX04189-01 Mouse Anti-Human kappa light chain antibody [SB81a] (HRP). See all Human IgG products