Iki gikoresho gishingiye ku buhanga butaziguye bwa immunochromatografiya, aho Beta-lactams & Cephalosporin & Tetracyclines & Melamine mu cyitegererezo irushanwa kuri zahabu ya colloid yanditseho antibody hamwe na Beta-lactams & Cephalosporin & Tetracyclines & Melamine ihuza antigen yafashwe ku murongo w'ikizamini. Ibisubizo by'ibizamini birashobora kurebwa n'amaso.