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. Cum unica columna immunoaffinitatis comparata, utilitas habet efficaciam operis emendandi et sumptus salvificos. Extractio purificata eodem modo analytico simul deprehendi potest.