Chromatotigraphy faʻataʻitaʻiga o se tioata vial faʻaaogaina e otometi faʻataʻitaʻiga ma ulu o loʻo avea ma ofesus chromatigraphy, o le kesi otometi. O ana mea taua e saʻo e saʻo, malosi e feaveai ai se faʻamalosiʻau, lelei le faʻamauga, ma leai se faʻataʻitaʻiga faʻamalosi.