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Tse fapaneng HPLC Sampling Vial Test

FapanengHPLC Sampling VialTeko

Na lintho li betere ha u lefa theko e eketsehileng?
Phapano ke efe ea linkho tsa HPLC tse tsoang mefuteng e fapaneng

Joaloka k'hamphani ea tlhahlobo ea "mass spectrometry" ea litsebi, khetho ea lisebelisoa tsa liteko esale e thehiloe ho data.Tekong e se nang letho, ho tla lula ho e-na le litlhōrō tse ke keng tsa hlalosoa tsa ghost, ho tloha ho solvent?Ho tsoa ka vial?Kapa lihlahisoa tsa polasetiki tse tsoang ts'ebetsong ea ho ntša?Kaofela re tla hlahloba ka bonngoe ka moea oa ho senya casserole le ho botsa ho fihlela qetellong.E le ho netefatsa boleng ba tlhahlobo, re entse letoto la litlhahlobo bakeng salinkho tsa mohlala, hore feela u fumane e tšepahalang ka ho fetisisa.Sheba liphetho tsa rona tsa tlhahlobo, mohlomong uena, joalo ka thaka, le uena u khothalelitsoe?

Mefuta e 11 ea libotlolo tsa ente le mofuta o le mong oa intubation tube e nkang karolo tlhahlobisong ena.Ha re bone hore na libotlolo tsa ente li shebahala joang ~~~

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kakaretso
1. Thepa ea botlolo ea ente e batla e tšoana, ponahalo e lekana, 'me ho lumellana ha batch ho molemo.
2. Thepa ea botlolo ea mohlala / tube e ka hare ke polasetiki le khalase, 'me theko ea khalase e theko e boima haholo.
3. Theko ea yuniti ea botlolo ea ente ea polasetiki ea ka hare ea tube e kopantsoeng e ka bang 1 yuan, 'me phapang ea theko ha e kholo.
4. J polasetiki ea mofuta oa ka hare oa tube D e hloka ho sebelisoa ka botlolo ea ente e bataletseng-bottom, e theko e boima ho feta botlolo ea ente ea ka hare ea polasetiki ea ka hare.
5. Theko ea yuniti ea khalase ea khalase e ka hare ea tube e kopantsoeng ea ente botlolo e pakeng tsa 3 yuan le 7 yuan, 'me lekhalo la theko le leholo,' me theko ea mofuta oa tšireletso B ke e phahameng ka ho fetisisa.
6. Theko ea lijana tsa ente ea khalase (ka tlase e bataletseng, ha ho na tube e ka hare) ke 0.6-2 yuan, 'me theko ea A ke e phahameng ka ho fetisisa.

Sheba liphetho tsa rona tse latelang tsa liteko ~~ Maemo a liteko
Lisebelisoa tsa liteko: LC /MS (1290-6470) Mokhahlelo oa selefouno: A: metsi a hloekileng B: acetonitrile Sekhahla sa phallo: 0.3ml/min
Mokhoa: skena ka botlalo ka mokhoa o nepahetseng le ka mokhoa o mobe Mehato ea liteko:

Lekanya ka nepo molumo o itseng oa metsi a hloekileng le
acetonitrile (sampole sa botlolo ea botlolo ea ente e kopantsoeng e nang le tube e kentsoeng le tube e kentsoeng ke 100 μL, 'me boholo ba sampole ea botlolo ea ente ntle le tube e kentsoeng ke 500 μL.) mofuteng o mong le o mong oa botlolo ea ente, vortex bakeng sa 1min, sebelisa sekoaelo se tšoanang sa brand le mohlala (Agilent 5190-9024), 'me u kenye sampole mochini.Etsa litlhahlobo tse felletseng ka mekhoa e metle le e mpe ea ion, ka ho latellana.

Ente ea vial + acetonitrile positive ion mode

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Tlhokomeliso: Ha palo ea litlhōrō e nyenyane le bophahamo ba tlhōrō, ho molemo ho feta.Lintlha tse ka holimo ke tsa litšupiso feela, 'me li ikarabella feela bakeng sa lisampole tsa liteko.

Botlolo ea ente + mokhoa oa ion o nepahetseng oa metsi

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Tlhokomeliso: Ha palo ea litlhōrō e nyenyane le bophahamo ba tlhōrō, ho molemo ho feta.Lintlha tse ka holimo ke tsa litšupiso feela, 'me li ikarabella feela bakeng sa lisampole tsa liteko.

Sampling vial + acetonitrile negative ion mode

Tlhokomeliso: Ha palo ea litlhōrō e nyenyane le bophahamo ba tlhōrō, ho molemo ho feta.The

lintlha tse ka holimo ke tsa litšupiso feela, 'me li ikarabella feela bakeng sa lisampole tsa liteko.

Botlolo ea ente + mokhoa oa ion oa metsi

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Tlhokomeliso: Ha palo ea litlhōrō e nyenyane le bophahamo ba tlhōrō, ho molemo ho feta.The

lintlha tse ka holimo ke tsa litšupiso feela, 'me li ikarabella feela bakeng sa lisampole tsa liteko.

Tokiso ea foromo:

kakaretso
Ts'ebetso ea lik'hemik'hale ea vial ea ente ea Spectrum J le vial ea ente ea A li betere, empa ea morao-rao ha e phete hantle.Mohlala oa B o boetse o sebetsa hantle haholo, empa theko e ne e le ka lehlakoreng le phahameng.Ho bonahala eka lintho tse theko e boima li na le moelelo o fokolang, empa kamehla ke ikutloa hore premium ea brand e nyenyane haholoanyane.Kea ipotsa hore na le uena u ikutloa ka tsela e tšoanang ~~

Akaretsa
mefuta e fapaneng ea libotlolo tsa ente.Matšoao ana a tla baka litlamorao tse sa tsejoeng molemong oa ho lemoha sepheo sa rona, empa ho thata ho fumana ente e "hloekileng" 'marakeng.botlolo.lisampole linkho le ho kenya tse kenyang letsoho tlhatlhobong, mofuta oa J sampling vial o loketse ho khethoa, empa ha oa lokela lisampole tse nyane (hoo e ka bang <500μL).Mohlala oa B le oona o molemo.Moqapi o kopantsoeng oa tube ea ka hare ea intubation e na le mefuta e mengata ea likopo, empa e theko e boima.


Nako ea poso: Jun-17-2022