Uphawu:
Ulwelo olulungileyo, ukuxuba isanti lula, indawo yokuphosa egudileyo, ukuchaneka okuphezulu komgangatho.
Umxholo ophantsi we-aldehyde wamahhala, iphunga eliphantsi ngexesha lokusebenza, umsi omncinci, kunye nokusebenza okungcono kokusingqongileyo.
Ingasetyenziselwa ukuveliswa kwentsimbi, isinyithi esityhidiweyo, kunye neentsimbi zensimbi ezingenayo i-ferrous. Ineempawu ezibalaseleyo zokunyanga, ukomelela okuphezulu, ukungeneka okulungileyo, kunye nokukhululwa ngokulula.
Ukubumba kwesanti kulula ukuphuka kunye nokuhlaziya, ukunciphisa iindleko zokuphosa.