A na-ejikarị vielpace vial na usoro kachasị elu - gas chromatography. Ihe nke lialpace Vias dị ala na-acha uhie uhie nke nwere obere mgbasa dị ala, iguzogide elu, ọnọdụ okpomọkụ, mgbanwe dị elu, nnukwu ọkụ ọkụ na oke ọkụ na-akwụsi ike.
Nchịkọta nke isi na-ejikarị na nyocha nke gas na nyocha nke isi. A na-ejikarị ndị isi na-emegharị ihe na-agbanwe agbanwe na ngwakọta dị mgbagwoju anya, kewapụ ha site na ngwakọta na-adịghị agbanwe agbanwe ma gbanye ha n'ime mmiri chromatography
