Kungani i-PTFE \ silicone Septa esetshenziswe ku-chromatography?
Izindaba
Izigaba
Uphanzi

Kungani i-PTFE \ silicone Septa esetshenziswe ku-chromatography? Izizathu ezi-5

Jan. 12th, 2024
I-Chromatography, inqubo eyisisekelo kumakhemikhali wokuhlaziya, athembele ngokunemba kanye nokwethenjwa kokuhlukaniswa okuqondile nokuhlaziywa kokuxuba okuyinkimbinkimbi. Phakathi kwezakhi zezinkulungwane ezibalulekile kule nqubo, i-polytetrafluoroethylene (PTFE) kanye ne-silicone septums badlala indima enkulu. Lo mbhalo uhlola izizathu eziphoqayo ngemuva kokusetshenziswa kabanzi kwePtfe \ abicone septumsku-chromatography.

I-Memight Innert - Izakhiwo eziyisisekelo:


I-Polytetrafluoroethylene (PTFE) ivelele ukugcwala kwayo kwamakhemikhali okuhle kakhulu. Le mpahla ibaluleke kakhulu ku-Chromatography, lapho umgomo uhlukane ngqo futhi uhlaziye izingxenye ngenhlanganisela. I-PTFE Septum iqinisekisa ukuthi ukusebenzisana okungathandeki akwenzeki phakathi kwezinto ze-septum nesampula efakiwe. Lokhu kuvuleka kwamakhemikhali kubaluleke kakhulu kuzinhlelo zokusebenza lapho ubuqotho bezinkampu kufanele bugcinwe khona, njengoba ukuvumelanisa kungaphazamisa imiphumela. Ukwethenjwa kwe-PTFE septum ekulondolozeni ubumsulwa besampula kubalulekile ekufinyeleleni imiphumela engaguquki ye-chromatographic.

Okuhlukahlukene kanye nokuvumelana:


Inhlanganisela ye-PTFE kanye ne-silicone iphumela eSeptum ngokuhlukahluka okuvelele nokuhambisana. I-Chromatography ibandakanya ubuchwepheshe obuhlukahlukene, ngamunye unezidingo zawo eziphathelene nokushisa, ingcindezi kanye nokuhambisana nama-solvents ahlukene.Ptfe \ abicone septumsKhombisa ukuguquguquka okudingekayo ukuze ubekezelele imibandela ehlukahlukene futhi ulungele izinhlelo zokusebenza ezinjengegesi i-chromatography (GPL) kanye ne-chplc yokusebenza kwe-chromatography (HPLC). Ukuzivumelanisa nezimo zayo kwenza kube ukukhetha okuguquguqukayo kwezindawo zokusebenzela ezisebenza ngezindlela ezahlukahlukene zokuhlaziya.
Ufuna ukwazi phakathi kokukhetha phakathi kwe-slit pre-slit ne-non-slit? Ngena kule ndatshana ukuze uthole imininingwane ngokwenza isinqumo esifanele sokudinga kwakho i-Chromatography Izidingo:Ungayikhetha kanjani i-Septa Preta Pre-Slit noma cha?

Kunciphisa ukungcoliswa kwesampula:


Ukungcoliswa kwesampula kuyinto ekhathazekile njalo kuma-chromatography kanye ne-PTFE \ a Silicone Septum elungisa le nselelo. Lezi zesango zenzelwe ukuqinisekisa amazinga aphansi ama-leach kanye nama-extract, ukunciphisa ubungozi bokuphinga okusampula. Ubumsulwa be-Septum Material busíy ukulandelela Ukuhlaziywa, lapho umgomo ukuthola futhi ukhethe izakhi ekugxileni okuphansi kakhulu. I-PTFE \ ama-aillicone sepance anikela kakhulu ekuthembekeni nasekuvumeleni kwedatha ye-chromatogagraphic ngokunciphisa ukungcoliswa kwesampula.

Unentshisekelo ekuthayimeni ezweni le-HPLC VIAL Septa? Ungabe usabheka okunye - hlola imininingwane ekulesi sihloko ukuthola imininingwane ebalulekile nolwazi:Iyini i-HPLC VIAL Septa?

Izakhiwo ezinhle kakhulu zokubekwa uphawu:


Ezinhlakeni ze-Chromatography, uphawu oluphephile noluthembekile lubaluleke kakhulu ukuvimbela ukuvuvukala kwamakhompiyutha aguqukayo nokugcina ubuqotho besampula. Ptfe \ abicone septum exclel ekunikezeni uphawu olusebenzayo phakathi kwe-vial ne-the waction Port. Inhlanganisela yokuqina kwe-PTFE kanye nokuqina kwe-silicone kuqinisekisa uphawu oluqinile futhi oluqinile, ngisho nangaphansi kwezimo zokushisa ezahlukahlukene kanye nengcindezi. Lesi sici sokuvalwa kwe-hermetic asivikeli isampula kuphela, kodwa futhi sidlala indima ebalulekile ekuvikeleni ukusebenzisana okungahlosiwe okungabeka kahle ukunemba kokuhlaziywa kwe-chromatomatic.

Ukuqina nokuphila okude:


Ama-laboraries abhekene nokusebenzisa isampula ephezulu adinga ukufezeka okungatholakali kuphela kodwa futhi kuhlala isikhathi eside. I-PTFE \ ama-aillicone septum ayaziwa ngokuqina kwawo futhi angamelana nemijovo eminingi ngaphandle kokugqoka noma ukuwohloka okubalulekile. Ukuqina kwalezi zesasi kuholela ekusebenzeni kwezindleko kwelebhu njengoba benciphisa imvamisa yoshintsho lwe-septum futhi banciphise isikhathi sokuphumula. Impilo ende ye-PTFE \ Silicone Septum iyinzuzo esebenzayo, ikakhulukazi ezindaweni ezimatasa zokuhlaziya lapho kusebenza khona futhi ukuvumelana kubaluleke kakhulu.
Ekuphetheni, ukusetshenziswa kwePtfe \ abicone septumsKwi-Chromatography isuselwe kwizakhiwo eziyisisekelo ezifana nokuhlanzeka kwamakhemikhali, ukuguquguquka, ukuncishiswa kokungcolisa, izakhiwo ezinhle kakhulu zokubopha kanye nokuphila okude. Lezi zesazo zidlala indima ebalulekile ekugcineni ukunemba nokuthembela kokuhlaziywa kwe-chromatographic, okwenza ukuba kube yingxenye ebalulekile kwizindawo zokuhlaziya emhlabeni jikelele. Njengoba ubuchwepheshe buthuthuka, ukuhambisana okuphakade kwe-PTFE \ Silicon Septum ugcizelela indima yabo ebalulekile ekubumbeni ikusasa le-chromatography.

Silangazelela ukuthola ulwazi oluphelele nge-PTFE \ silicone Septa? Ungaphuthelwa - Bheka le ndatshana ukuze uqonde kahle ukubaluleka kwawo ku-chromatography: Konke odinga ukukwazi: 137 pre-slit ptfe \ airtone septa FAQs
Ukubuza