Vutoli limagwiritsidwa ntchito pokonzekera pamwamba - ma chromatotography. Zida za Mbale Zam'mutu ndigalasi yotsika mtengo kwambiri yokhala ndi chiwopsezo chochepa, kukana kutentha kwambiri, kulimba kwamphamvu, kuvuta kwambiri, kukhazikika kwamphamvu komanso kukhazikika kwamphamvu kwamphamvu.