AFT-DON-ZEN-OTA 7 in 1 columna immunoaffinitas totam Aflatoxin(AFB1, AFB2, AFG1, AFG2), deoxynivalenol (DON), zearalenone (ZEN) et Ochratoxin A(OTA) in sample extractione cum sample solutio per hanc columnas immunoaffinitas obtine. Potest autem quattuor species mycotoxinorum locupletare et purgare. Comparata cum una columna immunoaffinita, utilitas habet efficaciam operis emendandi et sumptus salvificos. Extractio purificata eadem methodo analytica simul deprehendi potest.