1.E mafai ona faʻaaogaina e fai ma sui mu autu o moligao mumu lanu.
2.O le mea autu autu mo le gaosiga o le citrazinic acid.
3.O le mea autu autu mo le tuʻufaʻatasia o le faʻapipiʻi vevela-liusuavai.
4. E mafai ona faʻaaogaina e avea ma sui faʻafefe o le methyl methacrylate polymer, faʻamautu o le acrylamide, faʻavaeina o le fusifusia polyamide, plasticizer o le PVC, ma isi.
