1. Mea fa'asino mo su'esu'ega chromatographic.E faʻaaogaina mo le suʻesuʻeina lanu o le arsenic acid ma le solvent mo le vavaeeseina o le potassium, sodium, lithium ma le chlorate.
2. I le avea ai o se solvent taua, e masani ona faʻaaogaina i le gaosiga o le urea formaldehyde resin, cellulose resin, alkyd resin ma le ufiufi, ma e mafai foi ona faʻaaogaina e avea o se faʻamaʻi le toaga e masani ona faʻaaogaina i mea faʻapipiʻi.O se vailaʻau taua tele mo le gaosiga o plasticizers dibutyl phthalate, aliphatic dibasic esters ma phosphate esters.E faʻaaogaina foʻi e avea ma sui faʻamaʻi, anti emulsifier, suauʻu suauʻu, mea manogi, vailaʻau faʻamaʻi, hormones, vitamini, ma isi, faʻapipiʻi o le alkyd resin coating, cosolvent of nitro paint, etc.
3. E faʻaaogaina i le gaosiga o le butyl acetate, dibutyl phthalate ma le phosphoric acid plasticizers.E faʻaaogaina foi i le gaosiga o le melamine resin, acrylic acid, epoxy varnish, ma isi
4. Soli fa'alelei.E masani ona faʻaaogaina e avea o se cosolvent i mea teuteu e pei o fao fao, faʻatasi ma le solven autu.
