I-Chromatography iyindlela esetshenziswa kabanzi kwi-Chemistry yokuhlaziya, i-Biochemistry, kanye nezinkundla ezahlukahlukene zokuhlukanisa futhi zihlaziye izakhi zenhlanganisela. Isici esibucayi se-chromatography esivame ukunganakwa usayizi we-vial osetshenziselwa ukubamba isampula. Ukukhethwa kosayizi we-vial kungathinta kakhulu ukunemba, ukuvela kabusha, kanye nekhwalithi ephelele yemiphumela ye-chromatogagraphic. Lo mbhalo uhlola imiphumela ehlukahlukene usayizi we-vial ku-chromatography, ugxile ekucabangeni kosayizi wesampula, imiphumela ye-headspace, ubungozi bokungcola, kanye nokuhambisana namasu wokuhlaziya.

Isampula yokucatshangelwa kwevolumu

Ivolumu yesampula ehlaziywa ingenye yezinto eziyinhloko ezithonya ukukhetha usayizi we-vial. Ama-Chromatography Vavial atholakala ngosayizi ahlukahlukene, ngokuvamile asuka kuma-microp ahlukahlukene (0.3 ml) kuya kumasayizi ajwayelekile (1.5 ml kanye no-2 ml).

Ama-vials amancane: Lezi zilungele amavolumu amasampula amancane futhi zivame ukusetshenziswa ezisetshenziselwa ukuzwela okuphezulu okufana ne-chromatography ephezulu ye-chromatography (HPLC) kanye negesi ye-chromatography (GC). Ubukhulu babo obuncane bunciphisa imfucuza futhi buvumela ukuhlaziywa okuqondile lapho ukutholakala kwesampula kukhawulelwe.

Ama-vials ajwayelekile: Ama-vial akhudlwana amukela ama-camples amakhulu wesampula kodwa angaholela ezindabeni uma zingafani kahle nosayizi wesampula. I-headspace eyeqile ingaphumela ekuhanjisweni noma ukucekelwa phansi kwamakhompiyutha aguqukayo, okuholela emiphumeleni engalungile.

Ukukhetha i-vial ehambisana eduze nevolumu yesampula edingekayo eqinisekisa ukuthi inqubo ye-Chromatography isebenza kahle ngenkathi igcina ubuqotho besampula.

Ufuna ukwazi ukuthi kungani ama-glass chromatography vials angcono kunama-vials epulasitiki, sicela uhlole le ndatshana: Izizathu ezi-3 eziphezulu zokuthi kungani ama-glass chromatography vials engcono kunama-vials epulasitiki

Imiphumela ye-Headspace

I-HeadSpace ibhekisa esikhaleni ngaphakathi kwe-vial ngenhla kwesampula yoketshezi. Isikhala sekhanda esifanele sibalulekile ekugcineni kwezimo ezingaguquki ngesikhathi sokuhlaziywa.

Ubungozi bokuhwamuka: Uma i-vial ine-headpace eningi kakhulu ehlobene nevolumu yesampula, izingxenye eziguqukayo zingashintshana, ziguqule amazinga okuhlushwa kanye nemiphumela yokuyekethisa. Lokhu kusebenza ikakhulukazi kwizicelo ze-GC lapho kuhlaziywa khona amakhompiyutha aguqukayo.

Ukuguquguquka kwe-Umjovo: Amavolumu angavumelani nawo angavela ekuphathweni okungafanele kwe-headpace. Ukuqinisekisa ukuthi usayizi we-vial ulungele ivolumu yesampula isiza ukugcina imvelo ezinzile ngaphakathi kwe-vial, okuholele ekuhlolweni okwengeziwe.

Izingozi Zokungcola

Okuqukethwe nosayizi weAma-chromatography vialsfuthi uthonye ubungozi bokungcola. Izinto ezahlukahlukene zibonisa amazinga ahlukahlukene wokuxhumana namasampula.

Ukukhethwa kwezinto ezibonakalayo: Izinhlobo ze-Glass zivame ukuthandwa ngenxa yezakhiwo zazo ze-inert, ezinciphisa ubungozi bokungcola ezintweni zokufunda. Kodwa-ke, ama-vials epulasitiki angahle alungele izinhlelo ezithile, njengokuhlolwa kwe-PFAs. Ukukhethwa kwezinto ezibonakalayo kufanele kuhambisane nohlobo lwamakhemikhali lwamahlaya ahlolwe.

Ukusebenzisana komhlaba: Amaprotheni nama-nucleic acid angakwazi ama-adderb angena ezinhlamvini zengilazi, okuholele ekunciphiseni amanani okuthola kabusha kanye nendlela yokubumba. Isibonelo, amaprotheni e-hydrophobic angakha izingane zikasawoti ngengilazi ngokuhamba kwesikhathi, okuhlaziya okuxakayo. Ukunciphisa lezi zingqinamba, ama-vials akhethekile we-adsorption aphansi noma ama-polypropyle vials aklanyelwe ama-biomolecule abucayi ayanconywa.

Ukuhambisana namasu wokuhlaziya

Amasu ahlukene we-Chromatography angadinga osayizi abathile be-vial kanye nezinhlobo ukuqinisekisa ukusebenza kahle.

Izidingo ze-HPLC ne-GC: Izitayela zokuvalwa kwe-vial (Screw Caps vs. Iziqongo ze-CRIMP) zingathinta kakhulu ubuqotho beamani ngesikhathi sokuhlaziywa.Crimp capushikukazizivame ukusetshenziswa kuma-gc vials ukuze avikeleke ngokuphepha amakhompiyutha, kuyilaphoisikulufa capingahle ilungele izinhlelo ze-HPLC lapho kudingeka khona kalula.

Izicelo ezikhethekile: Ekuhlaziyweni kwe-biopharmaceutical, ama-vial athile enzelwe ukunciphisa ama-adsorption futhi avikele ukuhlaziya okubucayi njengamaprotheni nama-oligonucleotides. Isibonelo, i-Thermo Science Surestart Vials Gold-grade vials ifaka indawo yengilazi ephansi e-adsorption ethuthukisa amanani wokuthola kabusha wokuhlaziya ama-adsorbing.

Ufuna ukwazi ukuthi ungasikhetha kanjani i-Crimp Vial vs. Screen Vs. Screw Cap Vial ?, Bheka le ndatshana: I-Crimp Vial vs. Snap Vial Vs. Screw Cap Vial, Indlela Yokukhetha? \ Ufuna ukwazi ukuthi ungawasebenzisa kanjani ama-HPLC ahlukile?

Umthelela emiphumeleni yokuhlaziya

Umphumela wokuqongelela usayizi we-vial ekuhlaziyweni kwe-chromatographic kungaholela ekuhlukahluka okuphambili emiphumeleni yokuhlaziya.

Ukunemba: Ukusebenzisa ama-vials asayizi afanelekile kunciphisa ubungozi bokungcola kanye nokuqinisekisa imiphumela yokuhlaziya engaguquki. Ama-vials asezingeni eliphakeme anciphisa umehluko ngenxa yezici zangaphandle, ngaleyo ndlela enze ngcono ukunemba.

Ukuvuselelwa: Ukuphathwa kwe-headpace okungaguquki kanye nokukhethwa okulungile kokukhethwa kwezinto kuthola imiphumela yokuzenzela kabusha. Ukuhlukahluka kwivolumu yokujova ngenxa yobukhulu obungafanele bungaholela ekuchazeni kwedatha okungahambisani.

Ukuzwela: Ama-vials amancane aklanyelwe amasampula aphansi asiza ukuzuza ukuzwela okungcono kokuhlaziya ngokwengeziwe ngokukhulisa ukululama nokunciphisa i-CaryOver. Lokhu kubaluleke kakhulu lapho uhlaziya amasampula ayigugu noma akhawulelwe.

Ukugcina

Umthelela wosayizi we-vial kwimiphumela ye-chromatography imiphumela ehlukahlukene futhi ebalulekile ekutholeni imiphumela eqondile nethembekile yokuhlaziya. Lapho ukhethaAma-chromatography vials, ukucatshangelwa ngokucophelela kumele kunikezwe izidingo zevolumu yesampula, ukuphathwa kwe-headpace, ubungozi bokungcola obuhambisana nezinto zokwakha, kanye nokuhambisana namasu athile wokuhlaziya. Ngokuqonda lezi zinto nokukhetha i-vial efanelekile yesicelo esithile, abacwaningi bangathuthukisa ikhwalithi yokuhlaziywa kwabo kwe-chromatography okuhlaziya, okuholele ekuphethweni okuthe xaxa kanye nokuqonda emasimini abo.

Ekuphetheni, noma ngabe usebenzisa amasistimu we-HPLC noma i-GC, noma ukuhlaziya ama-biomolecule ayinkimbinkimbi ocwaningweni lwe-biopharmaceutical, ukhetha usayizi ofanele we-chromatography vial ubalulekile ekuqinisekiseni ukusebenza okuhle nokuthola imiphumela ephezulu.

Ufuna ukwazi ulwazi oluphelele lokuthi ungawahlanza kanjani ama-chromatography isampula ama-vials, sicela uhlole le ndatshana: Esebenzayo! Izindlela ezi-5 zokuhlanza i-chromatography isampula ama-vials

Okwedlule:

Uyini umehluko phakathi kokuhlunga kwe-PTFE kanye ne-PVDF syringe?

Olandelayo:

I-HPLC vs. GC-MS: Yikuphi inqubo okufanele uyikhethe?

Amathegi: I-Chromatography-vials I-Vials-Chromatography-2ML I-Chromatography Ama-Chromatomagraphys Ama-microvials micro-vial

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