1. O le ituaiga fou o le sili atu ona oona, ma mafai ona suia tolise, Xylene, Ethy o Acetate, ASCEL ACET
2. O le lelei tele o le a lelei le tele o le a le tagata, o le vaalele, o le vaalele, Hydroxymethylathing agent ma mechoperlating sooupu.
3. O loʻo faʻaaoga e faʻapipiʻi ai le polycarboate, diphenyl carbonate, ISO''yannate, etc.
4.O le vaega o vailaʻau, o loʻo faʻaaogaina e faʻaalu ai le antitis e le atoatoa fualaau faasaina, antipyretic ma vaituloto vailaʻau, vitauaa vailaʻau ma tulaga faigata o faʻafitauli.
5.O le itu o vailaʻau o vailaʻau, e masani ona faʻaogaina e maua ai Meveyl Isonononate, ona o nisi o vailaʻau lapisi ma iniseti).
6.it o loʻo faʻaaogaina e pei o le penisini vailaau, lithum chatern electrolyte, etc.