Hoʻokumu ʻia kēia pahu i ka ʻenehana immunochromatography hoʻokūkū, kahi e hoʻokūkū ai ʻo Beta-lactams & Cephalosporin&Tetracyclines & Melamine i ka laʻana no ke gula colloid i kapa ʻia ka antibody me Beta-lactams & Cephalosporin&Tetracyclines & Melamine coupling antigen i hopu ʻia ma ka laina hoʻāʻo. Hiki ke nānā ʻia ka hopena o ka hoʻāʻo e ka maka ʻōlohelohe.