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