Wannan kit ɗin ya dogara ne akan fasahar immunochromatography na gasa kai tsaye, wanda Tylosin & Tilmicosin a cikin samfurin suna gasa don gwajin gwal ɗin colloid mai lakabin antibody tare da Tylosin & Tilmicosin coupling antigen da aka kama akan layin gwaji. Ana iya kallon sakamakon gwajin da ido tsirara.