... tuberculosis in clinic. Name of product: M. Tuberculosis Antibody (IgG) Testing Kit (Colloid Gold)Packing specification: 20 tests per box; ... with the colloid gold labelled with specific antigen, forming “antibody- antigen-colloid gold” complex, then the complex flows laterally ... fiber, plastic film, BSA, tri-sodium citrate, sheep anti rabbit IgG, aluminum foil bags;Elements for buffer: distilled water ...