Njira za chromatographic zimasewera gawo lofunika kwambiri. Nkhaniyi ikukhudza mfundozo, kugwiritsa ntchito, ndi tanthauzo la GC, GC-MS, HPLC, ndi Toc pakuwona mapangidwe opangidwa, ndikupereka chidziwitso chowonjezera ntchito zowunikira komanso kupanga chisankho.