Cov chromatography chromatography yog cov txheej txheem dav siv hauv chav kuaj kom cais thiab tsom xam cov tebchaw. Ib qho ntawm cov tseem ceeb ntawm cov chromatography vial yog lub sepomat. Lub septum yog ib qho kev thaiv uas ntsaws ruaj ruaj uas ntsaws ruaj ruaj rau cov vial thiab tso cai rau cov qauv uas yuav tau txhaj rau hauv chromatograph. Ntawm ntau septum cov ntaub ntawv muaj,PTFE (polytetrafluoroethylene) coated Septumsyog heev nyiam rau lawv cov tshuaj tiv thaiv thiab inertness. Txawm li cas los xij, xaiv txoj cai hom PTFE-coated septum yuav tsum muaj ntau yam los xyuas kom meej kev ua tau zoo thiab sib xyaw nrog koj cov chromatographic xav tau. Qee cov ntsiab lus tseem ceeb kom khaws cia hauv lub siab muaj npe hauv qab no.

1. Tshuaj Zoo

Ua ntej xaiv cov PTFE-coated Septum, nws yog ib qho tseem ceeb uas yuav tau txheeb xyuas cov tshuaj thiab cov kuab tshuaj muaj kev koom tes nrog cov chromatographic tsom xam. PTFE paub txog nws cov tshuaj lom neeg zoo heev, ua rau nws haum rau ntau cov ntawv thov. Nws yog resistant rau cov kua qaub, hauv paus, cov kuab tshuaj organic, thiab ntau lwm yam christums, thiab cov septums nyob ruaj khov thiab yuav tsis cuam tshuam nrog cov qauv lossis cuam tshuam rau kev tsom xam. Txawm li cas los xij, nws tseem yog qhov tseem ceeb kom paub tseeb tias cov tshuaj siv tshuaj lom neeg siv cov teeb meem thiab kev paug.

2. Kub Ruaj Ruaj

Chromatographic cov tswv yim feem ntau koom nrog kev raug mob siab, tshwj xeeb tshaj yog nyob rau hauv cov roj chromatography (GC) thiab kub ua kua chromatography (HPLC). Siab zooPTFE-coated Septumsyog tsim los tiv thaiv cov kub yam tsis muaj kev nyuaj siab, ua kom muaj kev ua tau zoo ib yam thiab kev sib khi txhim khu kev qha. Nws yog ib qho tseem ceeb kom kuaj qhov ntsuas kub tau muab los ntawm cov chaw tsim tshuaj paus kom ntseeg tau tias lub septum tuaj yeem lis cov cua sov tsim kho thaum lub sijhawm chromatographic.

3. Thickness thiab durability

Lub thickness ntawm ptfe txheej rau ntawm lub septum ua lub luag haujlwm tseem ceeb hauv lub durability thiab kev ntev ntawm Septum. Cov txheej txheej tuab ntxiv txhim kho cov kev pheej hmoo kev puas tsuaj thiab txo qhov kev pheej hmoo ntawm kev puas tsuaj rau Sepum thaum muaj kev txhaj tshuaj. Qhov no yog qhov tshwj xeeb tshaj yog nyob rau hauv high-tople lub chaw soj ntsuam uas vials tau siv thiab piv txwv ntau. Cov txheej tuab tuab kuj txuas lub neej ntev ntev, txo qis kev xav tau hloov ntau zaus thiab ua kom muaj kev ua tau zoo ib yam nkaus.

Nrhiav kom nthuav dav koj txoj kev paub ntawm HPLC Vial sterta? Dhia rau tsab xov xwm no rau cov ncauj lus kom ntxaws thiab cov ntaub ntawv tseem ceeb ntawm kev xaiv lub septa txoj cai rau koj kev tshuaj xyuas:Dab tsi yog HPLC Vial supta?

4. Koob Penetration thiab Kev Sib Cuag Nyiaj

Kev nkag tau zoo ntawm qhov nkag mus yog qhov tseem ceeb rau kev txhaj tshuaj du thiab muaj tseeb hauv chromatography. PTFE-coated septums yuav tsum cia cov koob mos kom yooj yim yam tsis muaj kev sib tw lossis tawm hauv cov khib nyiab uas tuaj yeem paug cov qauv lossis cuam tshuam nrog kev tsom xam. Ib qho ntxiv, los tswj kev ncaj ncees ntawm lub vial thiab tiv thaiv kev ua piv txwv, lub septum yuav tsum tau muab cov khoom sib khi ntawm tus kheej tom qab tshem tawm. Qhov no ua kom paub meej txhim khu kev qha thiab reprefucible tau dhau ntau cov kev txhaj tshuaj.

5. Daim ntawv thov-cov kev txiav txim siab tshwj xeeb

Nyob ntawm cov ntawv thov chratographic, tej zaum yuav muaj cov kev cai tshwj xeeb uas muaj cai uas cuam tshuam rau kev xaiv ntawmPTFE-coated SeptumCov. Piv txwv li, hauv cov roj chromatography (GC), qhov twg tsis yooj yim uas tau txheeb xyuas qhov ua piv txwv uas tsis muaj piv txwv txog kev ua kom tiav vim evaporation. Hauv kev sib piv, rau cov ultra-rhiab tshuaj xyuas kom muaj cov qib qis dua, septums nrog kev nthuav dav tsawg thiab lwhaby tau pom zoo kom tsis txhob cuam tshuam nrog cov qauv kev tshwm sim. Thaum xaiv septum, xav txog qhov yuav tsum tau ua ntawm cov chromatographic qauv thiab qauv hom.

Xav paub txog kev kawm txog 15 daim ntawv thov ntawm chromatography vials? Tshawb cov kab lus no rau cov kev nkag siab tob thiab muaj kev qhia ntawm lawv cov kev siv ntau yam:15 Daim ntawv thov ntawm chromatography vials nyob rau hauv ntau teb

6. Vial hom thiab loj sib haum

PTFE-coated septums muaj nyob rau ntau qhov ntau thiab tsawg thiab tsim kom haum sib txawvchromatography vialsCov. Yuav kom ua tiav kev sib tw tsim nyog thiab tiv thaiv cov teeb meem xws li txov lossis tsis raug cai khi, nws yog qhov tseem ceeb kom ntseeg tau tias lub septum yog sib xws nrog hom vial siv. Txheeb xyuas cov lus qhia tshwj xeeb muab los ntawm cov chaw tsim khoom los xaiv qhov tseeb septum loj, style (slotted lossis tsis muaj kev sib tw lossis lwm yam) rau koj cov cai.

7. Chaw tsim tshuaj paus lub koob npe thiab kev ua kom zoo

Thaum xaiv aPTFE-coated Septum, Xav txog cov khw lub koob npe thiab kev paub tseeb kev ua haujlwm. Cov npe nrov nrov ua raws cai cov qauv zoo thiab yuav muaj cov ntawv pov thawj thiab kev pom zoo uas yog qhov tseeb sepomatographic kev siv. Saib xyuas cov khoom lag luam los ntawm cov npe nrov uas tau sib ntsib cov qauv kev lag luam thiab muaj cov ntaub ntawv pov thawj txhim khu kev qha, ua rau muaj kev txhim khu qhov tseeb, rov ua haujlwm, thiab kev ua haujlwm ntawm Chromatographic tsom xam.

Hauv kev xaus, xaiv hom PTFE-coated septum rau cov khoom siv chromatography, qhov kev ua tau zoo, kev ntsuas tus kheej, thiab tsim cov khoom lag luam zoo. Hauv qab no yog qee qhov ntawm cov xwm txheej uas yuav tsum tau ntsuas. Cov hauv qab no yog ib qho kev qhia luv luv ntawm cov yam ntxwv uas yuav tsum tau raug ntsuas ntawm cov chaw tsim tshuaj paus uas xav tau cov neeg siv lub koob npe nrov, ua kom tau txais txiaj ntsig zoo, thiab ua tau zoo ntawm koj cov Chromatographic tsom xam.

Rau qhov kev nkag siab meej txog PTFE \ / Silicone Septa sterta, dhia rau hauv tsab xov xwm no. Tau txais txiaj ntsig zoo thiab muaj kev txawj ntse ntawm Septa xaiv!:Txhua Yam Koj Yuav Tsum Tau Paub: 137 Pre-SLIT PTFE \ / Silicone Septa Soutra Faqs

Yav dhau los:

Txhim Kho Qauv Pom Kev Ua Yeeb Yam: Ib qho kev pom zoo kom ua tau zoo nrog kev ua haujlwm siab cov kuatune lim

Tom ntej:

Cov teeb meem zoo hauv chromatography vials: ua rau thiab kev rau txim