1. Qalabka tixraaca ee falanqaynta chromatographic.Waxaa loo isticmaalaa go'aaminta midabka midabka ee arsenic acid iyo dareeraha si loo kala saaro potassium, sodium, lithium iyo chlorate.
2. Sida dareere muhiim ah, waxa si weyn loogu isticmaalaa soo saarista urea formaldehyde resin, cellulose resin, alkyd resin iyo daahan, waxaana sidoo kale loo isticmaali karaa sida dareere aan firfircoonayn oo caadi ahaan loo isticmaalo xabagta.Sidoo kale waa walxo kiimiko ah oo ceeriin ah oo muhiim u ah soo saarista balaastikada dibutyl phthalate, aliphatic dibasic esters iyo phosphate esters.Waxa kale oo loo isticmaalaa sida wakiilka fuuq-baxa, emulsifier-ka-hortagga, soosaarista saliidaha, xawaashka, antibiyootiga, hormoonnada, fiitamiinnada, iwm.
3. Waxaa loo isticmaalaa soo saarista butyl acetate, dibutyl phthalate iyo phosphoric acid plasticizers.Waxa kale oo loo isticmaalaa soo saarista xabagta melamine, acrylic acid, epoxy varnish, iwm
4. dareerayaasha qurxinta.Waxaa inta badan loo isticmaalaa sidii qaboojiye ahaan waxyaabaha la isku qurxiyo sida cidiyaanka, marka lagu daro dareeraha ugu muhiimsan