Ithini i-GC headpace?
Ulwazi
Izigaba
Uphanzi

Ithini i-GC headpace?

Novemba 29, 2018
Igesi i-chromatography(GC) yindlela yokuhlaziya enamandla esetshenziswa emikhakheni eminingi, kufaka phakathi isayensi ye-forensic, ukuhlaziya kwesiphuzo, ukuhlaziya imvelo kanye nemithi. Ukuhlukahluka kwe-GC HeadSpace okuhlukile kunezimpawu ezikhethekile zocwaningo lwezinto eziguqukayo nezeminyaka.

Ukuchazwa okulula
'I-HeadSpace' yisikhala segesi ngenhla kwesampula kusi-chromatography vial. Izingxenye zesampula eziguquguqukayo zisebenzisa esigabeni segesi, zakha igesi ye-HeadSpace.
Ukuhlaziywa kwe-HeadSpace ngakho-ke ukuhlaziywa kwezingxenye ezikhona kulelo gesi.


Umgomo Wokusebenza

I-GC Headspace isebenza ngomgomo wokuthi ukulingana kumele kube khona phakathi kokuhlaziywa kwe-turatile ku-matrix eyisampula kanye ne-headpace ngaphezulu kwayo, eyaziwa ngokuthi yi-vial noma isigaba segesi esithwebuliswa ngaphakathi ngaphakathi kwayo. Njengoba amasampula afudumele azungeza amahektatho abo ekhanda.

Isampula elincane le-headpace liqoqwa nge-syringe noma uhlelo lwesampula futhi lifakwe ohlelweni lwe-chromatography ukuze ihlaziywe. Ikholomu yegesi ye-chromatograph ihlukanisa izingxenye ngazinye ngokususelwa ekuguqukeni kwazo ngenkathi umtshina ye-fid noma ye-MS evumelana futhi akhomba amakhompiyutha ahlukanisiwe.

Ukufaneleka

I-HeadSpace Gagesi ChromatographyIlungele kakhulu ukuhlaziya ama-volutiles okukhanya kakhulu kumasampula angahlukaniswa ngempumelelo kwivolumu yegesi ye-headpace kusuka kusampula ye-matrix eqinile. Ama-volatiles abilayo aphezulu kanye nama-semi-volatiles awatholi ngale ndlela ngenxa yokuhlukaniswa kwawo okuphansi kwivolumu ye-headpace. Ukuhlukaniswa kumbozwe ngemininingwane eminingi kamuva kule ndatshana.

Ukuhlaziywa kwegesi ye-HeadSpace nakho kuyaziboleka ekuzenzakaleni kokulawulwa kwekhwalithi noma ukuhlolwa kwesampula. Lokhu kwenziwa kwenzeke ngamathuluzi wanamuhla, lapho amasampula evuselelwe kakhulu angalungiswa ngendlela ephumelelayo nenembile.

Ama-matric ayisampula ayinkimbinkimbi, okungenzeka ukuthi anzima ukuhlaziya ngokuqondile noma ngokungathi kudinga ukukhishwa kwesampula noma ukulungiselela, abafanelekile abafanelekile be-headspace kusukela bafakwa ngokuqondile kulungiselelo oluncane noma olungekho. Lokhu kusindisa isikhathi nemali.

Izinja

I-Headspace GC isetshenziselwa ukuhlaziywa kwezinto eziguquguqukayo nezi-semi-turatile amasampula aqinile, awuketshezi kanye negesi. Ukuthandwa kwale ndlela kukhule eminyakeni yamuva nje futhi manje sekutholwe ukwamukelwa komhlaba wonke kokuhlaziya kotshwala ngegazi kanye nezinhlelo ezisele emikhiqizweni yemithi.

Ezinye izinhlelo ezivamile zifaka ukuhlaziya kwezimboni zama-monomers kuma-polymers nakupulasitiki, amakhompiyutha we-flavour eziphuzweni nasemikhiqizo yokudla, namakha amakha kanye nezimonyo.


Isilingisi

Igesi Chromatography'sI-GC HeadSpaceIndlela iyasiza ngoba inika amandla okuhlaziya izinto eziguqukayo nezingaguquguquki ngaphandle kwesidingo sokufaka isampula eqondile. Ikhombisile ukuba yithuluzi eliwusizo lokuhlola ama-matric ayinkimbinkimbi ngenkathi ilungiselela ukulungiswa kwesampula kanye nokuqinisa ukuzwela, ngezicelo emikhakheni ehlukahlukene. Abaphenyi kanye nabahlaziyi bangaqinisekisa ikhwalithi yomkhiqizo, ukuphepha, kanye nokuhambisana nokulawulwa kwezimboni ezahlukahlukene ngokusebenzisa amandla we-GC Headspace ukuthola ulwazi olubuhlakani.


Xhumana nathi manje

Uma ufuna ukuthengaHama-punspace ama-vials E-AIJIREn, sicela uxhumane nathi ngezindlela ezinhlanu ezilandelayo. Sizokuphendula ngokushesha okukhulu.

1.Shiya umyalezo kuwebhusayithi yethu ngaphansi kombhalo

2.congela insizakalo yethu yamakhasimende e-inthanethi ewindini eliphansi kwesokudla

I-3.hatsapp me ngqo:
+8618057059123

U-4.mail Me ngqo: Market@aijirenvial.com

5.Ngihlengi ngqo: 8618057059123

Ukubuza