Yadda za a zabi tsakanin HPLC da GC Vials? A cikin zurfin in-zurfin kayan & dacewa

Shigowa da

A cikin binciken Chromatographic, zabar samfurin dama na dama yana haifar da daidaito da refeodi da reputerielityfin sakamakonku. Wannan labarin yana ba da cikakken bambanci game da bambance bambancen bambance-bambance tsakanin HPLC da GC VIALS VIALS, masu da hankali kan ɗimbin ayyukan aikace-aikacen, da kuma inganta kayan aiki na aikace-aikace, da kuma inganta ka da ingancin binciken.

I. Bambancin bambance-bambance tsakanin HPLC da GC Vials

1. Aikace-aikace na aikace-aikacen

HPLC VIals: Galibi ana amfani da shi a cikin babban aiki na ruwa mai ruwa (HPLC) da nazarin LC-MS, sun dace da rashin counterable, m baƙon abu, ko samfurori-mai hankali.

GC Vials: Amfani da shi a cikin Chromatography (GC) da GC-MS, suna buƙatar babban juriya na zafi (yawanci> 300 ° C) da daidaituwa tare da abubuwan da ke cikin m.

2. Abubuwan Kayan Kayan Aiki

Nau'in wuya:

HPLC:Na'urar amfani da manyan abubuwa ko snap fi, da kyau don maimaita damar samun dama da kuma sabbin kayan aiki.

GC:Yawancin lokaci laiff saman vials tare da iyakokin aluminum da ptfe \ / silicone selta don tsananin zazzabi.

Kuna son koyo game da hanyoyi 5 don tsaftace samfurin chromatography kayan vials? Latsa nan don cikakken jagora

Zabin Abinci:

HPLC:Yawancin lokaci an yi shi da gilashin tsarkakakke-tsabta, tare da sabbin sigogin amber don samfuran masu hankali-haske.
GC:Ana buƙatar gilashin juriya-zazzabi-da yawa, tare da filastik PFA da aka yi amfani da su a aikace-aikace na musamman.

II. Key la'akari ga kayan kromography vial

1. Abubuwan Gilashi

Gilashin borosilics: Babban wither da zafi mai tsauri; Ya dace da duka HPLC da GC na bincike.
Gilashin Amber: Yana ba da kariya ga haske don samfuran masu hankali.

2. Kayan kayan filastik

Polypropylene (PP): Farashi mai inganci kuma ya dace da amfani da zazzabi; iyakance sauran ƙarfi da ƙarfin hali.
Eteral (PFA): Babban juriya da hermal da keyewa; Daidai ne don ganowa da kuma yawan bincike na gc zazzabi.

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3. CAP da SEPTA kayan

Ptfe \ / silicone Selta: Hana shigar azzakari cikin hanji a HPLC; kiyaye siffar a ƙarƙashin zafi a GC.
Hanyoyin rufe hatimi: Kamfanin GC Crack suna buƙatar kayan aiki na musamman, yayin da manyan ƙarfofin HPLC sun fi sauƙi don kulawa.

III. Abubuwan da suka dace da lamura da yadda za a guji su

1. Ingancin kayan aiki

Karfin gwiwa autosampler: Tabbatar da tsayin vial da diamita ta diamita ta diamita (E.G., 2 ml miji vials).
SEPTA punction juriya: Don yawan allura a HPLC, zabi SEPTA tare da babban ellata (E.G., PTFE \ / silicone hade).

Fuskantar vial vial da septa, kuna buƙatar sani Cleak a nan

2. Gudanar da gurbana

Guji m: Domin babban-zazzabi GC, zabi gilashin Inert ko PFA Vials.
Hana gurbatawa: Yi amfani da ingantaccen vials pre-(e.g., Class na USP a).

IV. Sayen jagora: zabar dama na dama don HPLC da GC

Ayyana bukatun gwaji: Yi la'akari da kewayon zafin jiki, samfurin volatility \ / Mai haskakawa, da allurar allura.
Matakan kayan aiki: Tabbatar da nau'in Neman Neck, girma, da karfin Autosampler.

Har yanzu babu tabbasLaifi vs Snap Vial Vs Dankali VIAL CALL VIAL, yadda za a zabi? Jagora Tsarin Zabi Anan

Koma zuwa ka'idojin masana'antu: Yi amfani da vials tare da USP ko takardar shaidar iso don daidaiton inganci.
Tsarin fa'ida: Domin yawan gwaje-gwaje masu yawa: Zabi Gishan gilashin araha; Don binciken ganowa, zaɓi kayan abubuwan intert.

V. faq - tambayoyin gama gari

Tambaya: Za a iya amfani da vials na HPLC don binciken GC?
A: Idan an yi shi da gilashin borosili da zafi mai tsauri (E.G., har zuwa 400 ° C), ana iya amfani dasu na ɗan lokaci. Koyaya, tsawaita amfani a ƙarƙashin yanayin zafi ba da shawarar.

Tambaya: Ta yaya za a guji gurɓataccen vial?
A: Zabi ingantaccen vial-tsabtace su ko tsaftace su ultrasonically amfani da abubuwan da aka gyara chromatographic.

Tambaya: Shin kyawawan vials vials ya zama dole don GC?
A: vialp vials ba da mafi kyawun slowing a babban yanayin zafi, kodayake wasu kida suna tallafawa iyakokin dunƙule tare da adapters.

Kuna son saniYadda za a tsabtace HeadSpace Churomatogra vial? Latsa nan don bincika ƙarin

Ƙarshe

Zabi HPLC dama ko GC samfurin vial yana buƙatar la'akari da yanayin gwaji, karfin kayan aiki, da halayen samfuri. Ta hanyar inganta kayan vial da bayanai dalla-dalla, zaku iya inganta dogaro da bayanan gaske kuma ku rage farashin gwaji gaba ɗaya.