Q-SD500 o se meafaigaluega suʻega faʻapolofesa mo le lanu vai, faʻatasi ai ma le faʻaogaina o le faʻailoga masani, e aloese ai mai mea sese vaaia.E faʻapipiʻi, faigofie ona faʻaogaina, e le manaʻomia le faʻaopoopoina o reagents, fua faʻataʻitaʻi vai saʻo, faigofie ma vave.