Anti-Human lambda, AlpSdAbs® VHH is designed for detecting human IgG lambda light chain specifically. Anti-Human lambda, AlpSdAbs® VHH is monovalent, recombinant single domain antibody derived from the variable regions of heavy chain of Alpaca pacous. Based on immunoelectrophoresis and/or ELISA, Anti-Human lambda, AlpSdAbs® VHH reacts with human IgG lambda light chain selectively, no reactivity with rabbit, mouse, rat, goat IgG.