mzteng.title.15.title
Txoj moo
Pawg
Neeg nug

18 hli chromatography vials: 3 qhov kev xaiv tseem ceeb rau kev tsom xam

Lub Kaum Hlis 3, 2023
Cov txheej txheem chromatography yog ib qho kev siv dag zog ua haujlwm siv nyob rau hauv cov ntawv thov analtheratories rau ntau yam kev thov kev txheeb xyuas, suav nrog kev txheeb xyuas cov khoom siv sib xyaw ua ke tam sim no. Txhawm rau kom ntseeg tau tias yog thiab txhim khu kev qha cov txiaj ntsig chulomatography, xaiv 18 hli vials - ib qho loj me hla hla lab cov ntawv thov - yog qhov tseem ceeb. Ntawm no peb tshawb txog peb ntawm cov kev txiav txim siab tseem ceeb thaum xaiv cov vial loj no.

1. Cov ntaub ntawv thiab tshuaj sib raug zoo


Cov kev txiav txim siab cov khoom siv thaum xaiv18 hli chromatography vialsyog ib qho tseem ceeb tshaj plaws. Cov kev xaiv sib xws muaj xws li iav thiab ntau yam plastics zoo li polypropylene thiab polyethylene; Thaum xaiv vials rau koj txoj kev sim nws kuj tseem ceeb uas lawv sib phim nrog cov qauv thiab cov kuab tshuaj siv.

Iav vials:Iav Vialsyog qhov zoo tagnrho rau cov ntawv thov uas muaj kev cuam tshuam cov tshuaj kub siab lossis ua kom muaj zog, vim tias lawv yog inert thiab tuaj yeem tiv taus ntau yam kub thiab ib puag ncig. Lawv tseem tuaj yeem tshaj tawm mus rau cov dej yas uas ua rau pov tseg yooj yim.

Yas Vials:Yas VialsMuab cov kev daws teeb meem ib ce thiab cov kev daws teeb meem, ua rau lawv cov kev xaiv ntxim nyiam rau qee cov ntawv thov. Txawm li cas los xij, cov kws tshawb nrhiav yuav tsum ua kom lawv cov yas xaiv tau sib xws nrog cov kuab tshuaj lossis cov qauv ua kom tsis txhob siv, txhawm rau txhawm rau txhawm rau ua qauv thiab cov kuab tshuaj.

Hnyav-System txuam Matrix

Polymer hom Ph ntau Siab Ua Phem Siv Tshwj Xeeb
Polypropylene (pp) 1-12 600 bar LC-MS mobile theem nrog ion-khub reagents (0.1% tfa)
Polyetheretone (Peek) 0-14 > 1000 bar UPLC Systems (AcetonitRile o <0.5% dhau 72h)
Sab saum toj-hloov pauv hloov N \ / a 400 bar Kev Ntsuam Xyuas Peptide (20-30% Kev Txhim Kho Ntxiv VS tsis siv tau)

2. Kev sib txuam ntawm lub hau thiab sepanta kev cog hniav


Cap thiab septaKev xaiv tsuas yog qhov tseem ceeb rau 18 hli chromatography vials raws li cov khoom xaiv. Lawv ua kev thaiv cov qauv tiv thaiv cov qauv paug thiab evaporation, yog li xav txog cov xwm txheej no ua ntej ua koj xaiv:

Cov CAP: Muaj ntau yam CAP yam muaj, xws li ntsia hlau lub kaus mom, lub kaus mom Cross thiab Snap Caps, uas yuav haum nrog koj cov cuab yeej hauv kev kuaj thiab cov txuj ci. Qhov ua ntej tau sib xyaw thaum xaiv ib qho rau kev siv.

SEPTA cov ntaub ntawv: santa feem ntau ua haujlwm siv cov ntaub ntawv xws li polytetrrafluoroethylene (ptfe) lossis silicone, yog li silicone, yog li ua kom cov qauv uas koj npaj yuav siv hauv kev sim lawv. PTFE muab cov tshuaj ua tau zoo thaum Silicone sealants muaj kev daws teeb meem kev sib khi.

3. Cov ntawv thov thiab siv cov ntaub ntawv

Daim ntawv thov thiab siv cov ntaub ntawv yog ob qho kev xav tseem ceeb thaum xaiv 18 hli chromatography vials. Coj mus rau hauv tus account:

Cov qauv ntim: Thaum sau vials nrog cov qauv rau kev tsom xam, kom paub tseeb tias lawv xav tau koj cov qauv ntim. Kev ua haujlwm dhau los yog underfilling tej zaum yuav pom qhov tseeb ntawm cov txiaj ntsig chromatogrographic.

Kev ntsuas txuj ci: sib txawv chratipographic tswv yim, xws li roj chromatography (GC) thiab ua kua chromatography (LC), xav tau cov khoom lag luam lossis cov khoom siv tshwj xeeb; Ceev faj txog koj cov txheej txheem xaiv cov kev cai ua ntej ua tiav.

Hom qauv: Koj cov qauv 'tshuaj lom neeg thiab muaj peev xwm rau cov ntaub ntawv adsorition yuav cuam tshuam cov ntaub ntawv thiab kev kho cov ntaub ntawv cov ntaub ntawv thiab kev xaiv cov vials.

Yuav muab cov kev yuav tsum tau ua: Xav seb koj daim ntawv thov yuav tsum tau muab cov ntsaws ruaj ruaj uas tiv thaiv cov qauv evaporation lossis paug.

Thaum xaiv 18 hli chromatography vials, cov neeg tshawb nrhiav yuav tsum ua tib zoo xaiv cov khoom siv, cap thiab senta xaiv thiab siv cov ntaub ntawv tsim nyog. Los ntawm kev them nyiaj ze rau cov lus qhia no, tuaj yeem ua kom lawv cov kev sim chromatography yog nqa nrog qhov tseeb thiab kev ntseeg tau cov txiaj ntsig.
Tshawb cov txiaj ntsig ntawm kev siv HeadSpace vials hauv chromatography nrog cov lus no:Vim li cas HeadSpace vials siv hauv chromatography? 12 Kaum kaum
Kev noog