Emkhakheni wemboni yamakhemikhali, ikakhulukazi emkhakheni wemibala nodayi, ama-ejenti wokulinganisa adlala indima ebalulekile enqubweni yokudaya. Uma kukhulunywa ngodayi olusebenzayo, ama-ejenti okulinganisa ayadingeka ekufezeni umbala ongumfaniswano futhi ongaguquguquki ezinhlotsheni ezahlukahlukene zezindwangu. Ama-ejenti okulingana odayi abasebenzayo asebenzayo asebenza ngokulawula izinga lapho ama-molecule edayi amunswa yindwangu,