I-Septa idlala indima ebalulekile ekuqinisekiseni ubuqotho kanye nokwethenjwa kokuhlaziywa kwe-headSpace ku-chromatography (GC). Lawa ma-polymer disk ama-polymer akha uphawu oluqinile phakathi kwe-headpace vial nemvelo yangaphandle, ukuvikela ukungcoliswa nokulahleka kwesampula ngenkathi umelane nenhlanganisela yenqubo yokuhlaziya.

Ufuna ukwazi ngokugcwele nge-infor mayelana ne-Headspace Vial, sicela uhlole le ndatshana:Umhlahlandlela ophelele wezinhloko ze-Headspace: Izici, Ukukhetha, intengo, nokusebenzisa

1. Ukugcina uphawu oluvuzayo

Gc vial septaNikeza uphawu oluqinile phakathi kwe-HeadSpace Vial nemvelo yangaphandle. Lokhu kuvimbela umoya ekungeneni kwe-vial futhi kungcolise isampula, futhi kuvimbela futhi amakhompiyutha aguqukayo ekuphunyukeni kwe-vial. Uphawu oluhle lubalulekile emiphumeleni enembile nezezimali.

2. Ukubekezelela izicubu eziphindaphindwayo

Ama-Headspace Valials aklanyelwe ukubhobozwa kaningi nge-Aoutosampler Syringe Witcher ngesikhathi sokuhlaziywa. I-Septeta kumele ikwazi ukuphindisela emuva ngemuva kokubhoboza ukubhoboza uphawu ngalunye ukuze kugcinwe ubuqotho bophawu. I-Septa eyenziwe ngezinto ezithambile njenge-silicone noma i-PTFE imvamisa isetshenziselwa le nhloso.

3.Kululamani

I-Septa kumele ihambisane namakhemikhali ngama-solvents kanye namakhompiyutha akhona kwisampula ye-headspace. Akufanele bazithobe amasampula noma badilizwa yi-solvents. Gc vial septa Futhi kudingeka ubekezelele amazinga okushisa aphakeme asetshenziswe ekuhlaziyweni kwe-headSpace, ngokuvamile kuze kube ngu-200 ° C.

4.Izifiso zegazi nokungcoliswa

I-GC VIAL Septa kufanele ibe namazinga aphansi okuphuma opha kanye nokuphuma ukuze uvikele ukwethula iziqongo ezingcolisayo ku-chromatograph.I-Septa ephezulu ephezuluakhiqizwa ngokungcola okuncane futhi ahlanze kanzima ukunciphisa ukopha.

5.Kusetshenziswe kaningi?

Njengoba amasampula e-headpace ngokuvamile akha ingcindezi ye-aerosol, ama-cap webhodlela asetshenzisiwe azovuza, angathinta ukunemba kwemiphumela yokuhlolwa, ngakho-ke akunconywa ukuphinda.

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.

Ufuna ukwazi ukuthi ungayikhetha kanjani i-cap efanelekile ye-headspace vial yakho, sicela uhlole le ndatshana: Ngabe ukhetha i-cap efanelekile ye-headspace vial yakho?

Ngokufingqa, iSepta iyizakhi ezibalulekile zeAma-Vials we-GC HeadpaceLokho kugcina ubuqotho besampula, kuvimbela ukungcoliswa, futhi kunikezela ukuhlaziywa okunembile futhi okuvela kabusha. Ukukhetha i-Septa efanelekile yesicelo, ukulungiselela kahle ama-vials, futhi kulandela izindlela ezinhle kakhulu zokuphatha nokugcina kubalulekile nge-HeadSpace GC.

Okwedlule:

Konke odinga ukukwazi ngamashubhu wokuhlola ama-COC

Olandelayo:

Izihlungi zesirinji vs membrane izihlungi: Ukwahluka okubalulekile kuchaziwe

Amathegi: upende cap-nge-septa Umhlinzeki weSepta vial-septa ama-headspace-vials-for-gc amabhodlela ama-headpace GC-Headspace-vials I-HeadSpace-vial

Ukubuza