Ngwa a dabere na teknụzụ immunochromatography na-asọmpi na-apụtaghị ìhè, nke Clenbuterol & Ractopamine & Salbutamol na nlele na-asọ mpi maka ọla edo colloid akpọrọ antibody na Clenbuterol & Ractopamine & Salbutamol njikọ antigen weghaara n'ahịrị nnwale. Enwere ike ịlele nsonaazụ ule site na anya gba ọtọ.