Twese tuzi ko ibikoresho byo gupfunyika nyuma yo gucapa impumuro yabyo itandukana bitewe n'imiterere ya wino n'uburyo bwo gucapa.
Mbere na mbere, ni ngombwa kumenya ko impumuro y’ikintu igaragara atari uko ihumura, ahubwo ni uko ipaki ikorwa nyuma yo gucapa igira ingaruka ku kintu kirimo.
Ibikubiye mu bisigazwa by'imiti n'indi mpumuro iri ku mapaki yacapwe bishobora kumenyekana neza hakoreshejwe isesengura rya GC.
Muri chromatography ya gaze, ndetse n'ingano nto ya gaze ishobora kumenyekana binyuze mu kunyura mu nkingi yo gutandukanya hanyuma igapimwa n'icyuma gipima.
Igikoresho cyo gupima umuriro (FID) ni cyo gikoresho cy'ingenzi cyo gupima. Icyo gikoresho gihuzwa na mudasobwa kugira ngo kibashe kwandika igihe n'ingano ya gazi iva mu gice cyo gutandukanya.
Monomeri zigenga zishobora kumenyekana ugereranije na chromatography y'amazi izwi.
Hagati aho, ibikubiye muri buri monomeri y’ubuntu bishobora kuboneka upimye agace k’ubuso bw’umurambararo kanditswe hanyuma ukagereranya n’ingano izwi.
Mu gihe cyo gukora iperereza ku kibazo cya monomer zitazwi mu makarito apfunyitse, gas chromatography ikoreshwa hamwe na mass method (MS) kugira ngo hamenyekane monomer zitazwi hakoreshejwe mass spectrometry.
Muri chromatography ya gaze, uburyo bwo gusesengura imiterere y'umutwe bukunze gukoreshwa mu gusesengura agakarito kapfunyitse, icyitegererezo cyapimwe gishyirwa mu gacupa k'icyitegererezo hanyuma kigashyushya kugira ngo monomer yasesenguwe ihinduke umwuka hanyuma yinjire mu mwanya w'umutwe, hanyuma hagakurikiraho inzira imwe yo gupima yavuzwe mbere.
Igihe cyo kohereza: 12 Mata 2023


