I-20ml crimp vials enomjikelezo ongezansi kokuhlaziywa kwe-GC
I-Headspace Gagesi Chromatography (GC) iyindlela enamandla yokuhlaziya amakhompiyutha aguqukayo kumatikuletsheni ahlukahlukene, kusuka ekudleni nasekuphuzeni amasampula ezemvelo. Ngaphakathi kwalesi sikhathi, izindlela ezimbili eziyinhloko zikhona: I-Static and Dynamic Headspace GC. Ukuqonda umehluko phakathi kwalezi zindlela ezimbili kungakusiza ukhethe indlela efanele yezidingo zakho ezithile zokuhlaziya.
I-Static Headspace GC
Isimiso:Ku-tulian Headspace GC, i-vial evaliwe equkethe isampula iyafuthelwa ukuvala amakhompiyutha aguqukayo ahlukanise esigabeni segesi ngenhla kwesampula ngenhla kwesampula ngenhla kwesampula ngenhla kwesampula. Ingxenye yalesi sigaba segesi ifakwe ku-GC ukuze ihlaziywe.
Izinzuzo:Le ndlela iqondile, edinga imishini emincane nokulungiswa kwesampula. Isebenza ngokukhethekile kumasampula anokuqina okuphansi futhi isetshenziswa kakhulu ekuhlaziyweni kokudla nokuhlaziywa kwesiphuzo ukuthola amakhompiyutha okunambitha kanye nokungcola.
Ukulinganiselwa:I-Static Headspace ingaba nobucayi obuncane bokuhlaziywa kwezinga le-TRACE selokhu kuncike ekuhlukanisweni kokulingana kwama-volatil, okungenzeka kungabinga konke ukuhlaziya okukhona kusampula.
I-Dynamic Headspace GC
Isimiso:I-Dynamic Headspace GC ifaka ngokuqhubeka nokuhlanza isigaba segesi ngenhla kwesampula ngegesi yenethiwekhi ye-inert, eshanela izinhlanganisela eziguqukayo ogibeni noma ngqo ku-GC. Le ndlela ithuthukisa ukugcwala kokuhlaziywa futhi ithuthukise ukuzwela.
Izinzuzo:I-Dynamic Headspace ilungele ukulandelwa kokulandela umkhondo futhi ingabamba uhla olubanzi lwamakhompiyutha aguqukayo. Kusiza kakhulu amasampula wezemvelo kanye nama-matric ayinkimbinkimbi lapho uzwela lubalulekile.
Ukulinganiselwa:Le ndlela idinga imishini eyinkimbinkimbi kakhulu futhi ingadla isikhathi esithe xaxa ngenxa yesidingo sokuhlanzwa okuqhubekayo.
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