Hoc ornamentum technologiae immunochromatographiae indirectae competitive fundatur, in qua Beta-lactams & Cephalosporin&Tetracyclines &Melamine in sample certat pro colloide aurum intitulatum anticorpus cum Beta-lactams & Cephalosporin&Tetracyclinis & Melamine copulatio antigenii in linea test capienda. Proventus probatus nudo oculo spectari potest.