Mokhoa oa ho khetha mofuta o nepahetseng oa Septa bakeng sa li-vaels tsa hau tsa chromatography
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Mokhoa oa ho khetha mofuta o nepahetseng oa Septa bakeng sa li-vaels tsa hau tsa chromatography

Awar. 19, 2024
Ho sebelisoa ha chromatography haholo ka laboratoring ho arohana le ho sekaseka likhamphani. Motsoako oa bohlokoa oa valia ea li-chromatography ke septum. Septum ke tšitiso e matlafatsang le ho lokisa sampole eo ho kenngoa chromatograph. Ea thepa e fapaneng ea Septum e teng,PTF (Polytetrafluoethylene) Copressli khethoa haholo bakeng sa ho hanyetsa ha bona ka lik'hemik'hale le ho hloka toka. Leha ho le joalo, ho khetha mofuta o nepahetseng oa Septum ea PTFE e hloka ho nahanoa ka lintlha tse 'maloa ho netefatsa ts'ebetso e nepahetseng le ho ikamahanya le litlhoko tsa hau tsa chromatographic. Lintlha tse ling tsa bohlokoa tseo u lokelang ho li hopola li thathamisitsoe ka tlase.

1. Kamanong ea lik'hemik'hale

Pele a khetha Septum e koahelang PTFE, ho bohlokoa ho khetholla lik'hemik'hale le li-slackts tse kenyelletsang lihlahlobo tsa li-chronotagraphic. PTF e tsejoa ka ho hanyetsa ha eona ha lik'hemik'hale e ntle ka lik'hemik'hale, ho etsa hore e be e loketseng likopo tse fapaneng. E hanyetsoa ho acids, metheo, li-solvent tsa manyolo, le lik'hemik'hale tse ling tse ngata, le liptury li lula li sa sebetse ebile li ke ke tsa sebelisana le mohlala. Leha ho le joalo, e ntse e le bohlokoa ho netefatsa hore na Lik'hemik'hale tse sebelisoang ka laboratoring ho qoela mathata le litšila.

2. Ho tsitsa mocheso mocheso

Mekhoa ea li-chromatographic e kenyelletsa ho pepeseha lithemparetjha tse phahameng, haholo-holo li-chromatograph tsa khase tse phahameng (GC) le mocheso o phahameng oa li-chromatography (hplc). Boleng bo phahamengPTF-coated stomsli etselitsoe ho mamella mocheso ntle ho litšila, li bonts'a ts'ebetso e sa pheleng le e tšepahalang ea li-vavers tse sa feleng. Ho bohlokoa ho lekola litlhaloso tsa mocheso tse fanoeng ke moetsi ho netefatsa hore Septum e ka sebetsana le mocheso nakong ea li-chromatographic.

3. Bophahamo le ho tšoarella

Bothuta ba ho koahela PTFE ho Septum e phetha karolo ea bohlokoa ka ho tšoarella le ho phela nako e telele ea Septum. Kotulo ea thipa e ntlafatsa ho hanyetsa le ho fokotsa kotsi ea tšenyo ea Septum nakong ea liente tse ngata. Sena ke sa bohlokoa haholo-holo li-laeboratoring tse ngata moo li-vaiare li sebelisoang le ho li sebelisa khafetsa. Hoo e koahelang le eona e atoloha ho boetse ho atoloha ho phela bophelo ba septum, ho fokotsa tlhoko ea ho nkeloa sebaka khafetsa le ho netefatsa ts'ebetso e sa fetoheng ha nako e ntse e ea.

Ho batla ho eketsa tsebo ea hau ho HPLC Vial Septa? Qoba sengoliloeng sena bakeng sa tlhaiso-leseling e qaqileng le tlhaiso-leseling ea bohlokoa mabapi le ho khetha Septa ea hau ea lihlahlobo:Septa ke eng?

4. TLHOKOMELISO E NANG LE MAHALA

Ho kenella ka nepo ho bohlokoa bakeng sa ente ea mohlala o boreleli le o nepahetseng o nepahetseng oa li-choromatography. PTF-Copress Lifete ea li-PTFA li lokela ho lumella ho kenella habonolo ntle le ho phumoha kapa ho siea litšila tse ka silafatsang mohlala kapa ho kena-kenana le tlhahlobo. Ho feta moo, ho boloka botšepehi ba se vala le ho thibela ho fetoha mouoane kapa ho thibela ho fetoha mouoane kapa ho tsoa ho tlola, Septum o tlameha ho bonts'a thepa ea ho tiisa ka mor'a hore nale e tlosoe. Sena se tiisa hore sephetho se tšepahalang le se hlahisoang ke liente tse ngata.

5. Ho nahana ka kopo

Ho ipapisitse le ts'ebeliso ea li-chromatographic, ho ka ba le litlhokahalo tse ikhethang tse amang khetho eaPTF-coated Septum. Mohlala, ka li-chromatography tsa khase (gC), moo likhamphani tse bonolo li hlahlojoang teng, ho bohlokoa ho khetha septum tse fokotsang tahlehelo ea sampole ka lebaka la mouoane. Ka lehlakoreng le leng, bakeng sa tlhahlobiso e nang le kelello e hlokang meralo e tlase, libaka tse nang le litlolo tse nyane le li-feshene li khothalletsoa ho qoba ho kena-kenana le mohlala. Ha u khetha Septum, nahana ka litlhoko tse ikhethang tsa mokhoa oa chromotograph le mofuta oa sampole.
Na u thahasella ho ithuta ka likopo tse 15 tsa likhathatso tsa ciaromagraphy? Lekola sehlooho sena bakeng sa temohisiso ea botebo le kakaretso e felletseng ea ts'ebeliso ea bona e fapaneng:Likopo tse 15 tsa likhama tsa chromatography masimong a fapaneng

6. Mofuta oa Viali oa Via le boholo bo boholo

PTF-COPERUMS LIHLOOHO li fumaneha ka boholo bo fapaneng le meralo ea ho lekanaLithako tsa Chromatograft. Ho fihlela mathata a nepahetseng le ho thibela mathata a kang a tsoa kapa a qoelisoang, ho bohlokoa ho netefatsa hore mofuta oa ho sebelisoa. Lekola litlhaloso tse fanoeng ke moetsi oa ho khetha boholo bo nepahetseng ba Septum, setaele kapa se amehileng, joalo-joalo

7. Tumelo ea moetsi le tiiso ea boleng


Ha o khetha aPTF-coated Septum, nahana ka botumo ba moetsi le boeletsi ba boleng. Bahlahisi ba tsebahalang ba latela litekanyetso tsa boleng bo holimo 'me li ka fana ka li-setifike le tumello tse netefatsang boleng ba li-chromatographic. Batla lihlahisoa tse tsoang ho barekisi ba indasteri ba kopanelang melao ea indasteri le rekoto e netefalitsoeng ea ho hlahisa ho qaqisa bo tšepahalang, ho sebetsa le ho sebetsa hantle ha chromatographic tlhahlobo ea li-chromagraphic.

Qetellong, ho khetha mofuta o loketseng oa Septum ea PTFATograph ea li-citfeography e hloka tlhahlobo ea lintlha tsa lik'hemik'hale, ho ipalisa ka mokhoa o ikhethileng, ho lumellana le tiiso ea boleng. Tse latelang ke tsona tse hlokahalang tse hlokang ho hlahlojoa. Se latelang ke kakaretso e khuts'oane ea mabaka a lokelang ho ithutoa ho hlahloba lintlha tsena le ho khetha septum ea boleng bo holimo.

Bakeng sa kutloisiso e felletseng ea ptfe \ silicone SEPTA, Qoba ho se sehloohong sena se rutang. Fumana litaba tsa bohlokoa le boiphihlelo ho khetho ea Septa!Ntho e 'ngoe le e' ngoe eo u hlokang ho e tseba: 137 pre-slit ptfe \ Slicone Septa Faq
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