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I-10ml borossilpace ama-headpace vials

Ama-vials ase-Aijiren Headspace namaCAPS anikezela ngemiphumela evuselelwa amandla lapho wenza ukuhlaziya kwe-headspace. Lapho uzama ukuhlangana nokuhlaziywa kwe-solvent okusalayo kwe-USP 467, ukuhlolwa kwezemvelo, ukuhlolwa kwe-forensic, ...
Olandelayo:4.5\ 5 ^ kususelwa ku-486Ukubuyekezwa Kwamakhasimende
Yabelana:
-Delile

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.

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