Ngwa a dabere na teknụzụ immunochromatography na-asọmpi na-apụtaghị ìhè, nke Beta-lactams & Cephalosporin&Tetracyclines & Melamine na sample na-asọ mpi maka ọla edo colloid akpọrọ antibody nwere Beta-lactams & Cephalosporin&Tetracyclines & Melamine njikọ antigen weghaara n'ahịrị ule. Enwere ike ịlele nsonaazụ ule site na anya gba ọtọ.