Ngiyikhetha kanjani i-Septum efanele ye-HPLC ye-HPLC yami?
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Ngiyikhetha kanjani i-Septum efanele ye-HPLC ye-HPLC yami?

Aug. 28th, 2023
I-Chromatography ephezulu ye-i-chromatography (HPLC) idinga imiphumela eqondile nethembekile evela kuzo zonke izakhi, kusuka ku-septhemba elibonakala lilula ngezinto eziyinkimbinkimbi ezifana namaphampu. Ngeshwa, ukuthola okufaneleisethuloimvamisa ingabonisa ukumangala; Kepha ngalo mhlahlandlela owenzelwe ukwenza lula le nqubo futhi wazise izinqumo ezinolwazi.

Izindaba zokukhetha ezibonakalayo zokukhethwa kwe-Septum, i-Silicone noma i-PTFE?


Uma kukhulunywa ngokukhetha uSetum, izinto ezibaluleke kakhulu. I-Silicone Seta ithandwa kakhulu ngenxa yokuvumelana nezimo kwayo kanye nezinto ezinhle kakhulu zokuthengisa kabusha; Ihambisana nenqwaba yezinhlobo zesampula zokuhlaziya okujwayelekile. Ngokolunye uhlangothi,Polytetrafluoroethylene (PTFE) SeptaNikeza ukumelana okukhulu kwamakhemikhali, okwenza balungele amasampula aqukethe izixazululo ezinolaka noma amazinga okushisa aphezulu - isinqumo sakho kufanele sibonise lesi sici ngokufanele.

Ubukhulu nokuqina

Ngethemba laza ngobukhulu obuhlukahlukene, ngamunye onomthelela wokubhoboza kanye nezakhiwo zokuphindaphinda. I-Swer Septa ithambekele ekuhlazenise isikhathi eside, okuhlala njalo ngemijovo eminingi ngaphandle kokuphuka. Kodwa-ke, i-SMIRE STEAS Septa ingadinga amabutho aphezulu wokungena wanaliti angaphazamisa amathuluzi athile adinga isipiliyoni esilula somjovo. Kungcono ukushaya ibhalansi phakathi kokuqina nokukhululeka komjovo wokusebenza okungenamthungo kwe-HPLC.

Ukuhambisana kanye nesicelo


Cabanga ukuthi ngabeimpahla ye-septumSizosebenza namasampula akho, izixazululo kanye nezimo zokuhlaziya ngaphambi kokukhetha eyodwa ukuze zisetshenziswe. Izicelo ze-Capillary Gas Chromatography Izicelo zivame ukubiza nge-Septa ngezimpawu eziphansi zopha ukuvikela uhlelo lokuhlaziya ngenkathi i-chromatography ewuketshezi - ukuhlaziya ama-apta nge-Septa ngamazinga amancane okungcola kwasemuva.

I-Pre-Slit noma i-Not-Slit?


I-SEPTA iyatholakala ngezinhlobo zangaphambi kokulala futhi ezingezona ezi-slit zokungena kalula kanye nengozi encane ye-coring; Ngenkathi i-SEPTA Engeyona eye-Slit ingahlinzeka ngokobuqotho be-Sop Beave kodwa idinga amandla amakhulu ngesikhathi umjovo. Ukukhetha kwakho phakathi kwabo kuze kube sekwehlela izidingo zakho ezithile nezidingo zokuhlaziya.

Udidekile nge-Pre-Slit noma i-septa engekho emthethweni? Thola izimpendulo ezikulesi sihloko:Ungayikhetha kanjani i-Septa Preta Pre-Slit noma cha?

Ukukhetha i-Septum efanele ye-HPLC yakho ye-HPLC


Ukukhetha i-Septum efanelekile yinqubo eyinkimbinkimbi futhi enesifiso esidinga ukucatshangelwa okuguquguqukayo okuningi. Lapho wenza lesi sinqumo, cabanga ukuhambisana okubonakalayo, isampula yemvelo, izidingo zezinsimbi kanye nezimo zokuhlaziya ukuze enze isinqumo esinolwazi esithuthukisa ukunemba kwakho nokuthembela kuhlaziyi lwakho lwe-Chromatographic. Ukusebenzisana nabathengisi abanikela ngezinketho ezahlukahlukene ze-Septum kanye nokuqonda kwesazi kuzothuthukisa le nqubomgomo yenqubo.

Ukuthola i-I-Septum elungeleyeI-HPLC VIALIdinga ukucatshangelwa ngokucophelela izinto zokwakha, ubukhulu, ukuhambisana kanye nesicelo. Ngokukhumbula lokhu kucatshangelwa nokuvumelanisa okukhethile ngezinjongo zakho zokuhlaziya, ungaphakamisa imizamo yakho ye-HPLC futhi uthole imiphumela enembile nevuselelwa kabusha.

Vula imininingwane ephelele ku-PTFE \ abicone Septa. Thola konke okudingeka ukwazi kule ndaba efundwayo:I-Premium PTFE ne-Silicone Septa: Izisombululo ezinokwethenjelwa zokubopha

Vula ulwazi oluphelele mayelana nokuhlunga kwesirinji kule nkombandlela ephelele. Hlola i-ins kanye nokuphuma kokuhlunga kwesirinji nge-Isazi Insights:
Umhlahlandlela ophelele wokuhlunga kwesirinji: Izici, Ukukhetha, Intengo, kanye nokusebenzisa
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