I-10ml borossilpace ama-headpace vials
Kwigesi i-Chromatography (GC), ikakhulukazi ekuhlaziyweni kwe-heatspace, ukukhetha kwe-Septa kubalulekile ekuqinisekiseni imiphumela enembile nethembekile. I-Septa isebenza njengesixhumi phakathi kwe-vial nenaliti yesampula, futhi ikhwalithi yabo ingathinta kakhulu ubuqotho bamasampula akho. Nakhu okudingeka uyazi ngeqhaza le-Septa ku-GC Headspace Vavials.
I-imeyili:
Ukubekwa uphawu okungu-1 nokuqukethwe
I-Septa yenzelwe ukunikeza uphawu oluphephile lwe-headpace vial, ukuvimbela ukuphunyuka kwamakhompiyutha aguqukayo ngenkathi kuvumela ukungena kwenaliti. Uphawu oluhle lubalulekile ukuze ulondoloze ukulingana kokuhlaziywa okuguquguqukayo ku-Headspace, okubaluleke kakhulu ekuhlaziyweni okunembile.
I-imeyili:
2️⃣ Izindaba ezibonakalayo
Okuqukethwe kweSepta kuthinta nobabili ukuhambisana kwamakhemikhali nokusebenza. Izinto ezijwayelekile zifaka:
I-PTFE \
silicone: eyaziwa ngokumelana kahle kwamakhemikhali kanye nezakhiwo zokuphinda zisebenze, kubenze balungele amakhompiyutha ajwayelekile ezinto eziphilayo.
I-Buyl Rubber: Inikeza amakhono amahle okubekwa uphawu futhi ivame ukusetshenziselwa amagesi ahleliwe kepha kungenzeka ingamelana ne-solvents enolaka.
IViton: Inikeza ukumelana okuphezulu ekuhlaselweni kwamakhemikhali kepha ayikaze ibekezeleleke ngemuva kokushaywa kokubhukuda kokuqala, okwenza kube lulungele izinhlelo ezithile.
I-imeyili:
3️⃣ Ukushintsha kokushisa
I-Septa kufanele ibekezelele amazinga okushisa asetshenziswe ngesikhathi senqubo yokuhlaziya ye-headpace. I-Septa ephezulu ingaphatha amazinga okushisa aphakeme ngaphandle kokuwohloka, ukuqinisekisa ukuthi awakudedeli ukungcola ku-headpace.
I-imeyili:
4️⃣ ingasetshenziswa kaninginingi?
Amabhodlela amabhodlela amabhodlela ekhanda awakwazi ukusetshenziswa kaningi ngoba azoshintshana lapho asuswe, futhi abanye bangase bephule. Kodwa-ke, i-cushion yebhodlela le-headpace ingasetshenziswa kaninginingi, kepha cishe amahlandla amabili noma amathathu. Isampula ebhodlweni ngalinye lingadonswa kanye kuphela, uma kungenjalo kuzoba okungalungile futhi inani lesampula lizoba ngaphansi futhi lincane.