1. Ihe ntinye aka maka nyocha chromatographic.A na-eji ya maka nchọpụta colorimetric nke arsenic acid na ihe mgbaze maka ikewapụ potassium, sodium, lithium na chlorate.
2. Dị ka ihe mgbaze dị mkpa, a na-eji ya eme ihe na-emepụta urea formaldehyde resin, cellulose resin, alkyd resin na mkpuchi, a pụkwara iji ya mee ihe dị ka ihe na-adịghị arụ ọrụ nke a na-ejikarị eme ihe na adhesives.Ọ bụkwa ihe dị mkpa kemịkalụ akụrụngwa maka mmepụta nke plasticizers dibutyl phthalate, aliphatic dibasic esters na phosphate esters.A na-ejikwa ya dị ka ihe na-eme ka mmiri na-ekpo ọkụ, ihe mgbochi emulsifier, onye na-emepụta mmanụ, ngwa nri, ọgwụ nje, hormones, vitamin, wdg, ihe mgbakwunye nke mkpuchi alkyd resin, cosolvent of nitro paint, wdg.
3. A na-eji ya na-emepụta butyl acetate, dibutyl phthalate na phosphoric acid plasticizers.A na-ejikwa ya na mmepụta nke melamine resin, acrylic acid, epoxy varnish, wdg
4. Ihe mgbaze ịchọ mma.A na-ejikarị ya eme ihe dị ka ihe na-ekpo ọkụ na ihe ịchọ mma dị ka ntu ntu, yana ihe mgbaze bụ isi.
