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Karolo ea Septa ho GC Strolspace e sa sebetseng

Sep. 13th, 2024
SEPTA ea bapala karolo ea tšoaetso ea tšoaetso ea ho netefatsa botšepehi le ho ts'epahala ha tlhahlobo ea lipalesa ho khase ea khase chromatographs (gc). Linonyana tsena tsa polymer li etsa tiiso e thata pakeng tsa lihlooho tse matlafatsang le tikoloho ea kantle, ho thibela tšilafalo le ho lahleheloa ke mohlala ha u ntse u le thata ho tsitsipana.

Batla ho tseba tsebiso e mabapi le litaba tsa hlooho ea lihlahisoa, ka kopo sheba sengoloa sena:Tataiso e Phethahetseng ea ho Rulōla Peespace e Hlophisang: Likahaka, khetho, theko le ts'ebeliso

1. Ho boloka tiiso e matla

Gc vaal Septafana ka tiiso e thata lipakeng tsa lihlooho tse matlafatsang le tikoloho ea kantle. Sena se thibela moea hore a se ke a senyeha mme a silafatsa sampole, hape e boetse e thibela likhohleng hore li pholohe. Tial e monate e bohlokoa bakeng sa litholoana tse nepahetseng le tse khothalletsoang.

2. Ka mor'a nako e phetoang

Li-shelspace tsa lihlooho li etselitsoe ho kokoa khafetsa ke nale ea syringe ea Autosampler nakong ea ho hlahlojoa. Sepda e tlameha ho tseba ho rema ha e 'ngoe ea ho tšoarella ho boloka botšepehi ba tiiso. Septa e entsoe ka thepa e bonolo joaloka silicone kapa ptfe e sebelisoa hangata bakeng sa morero ona.

3.Compatight le solvent le mocheso

Septa o tlameha ho hokahana ka lik'hemik'hale ka li-solvents le metsoako e teng ho The Headp Soppole. Ha baa lokela ho ba le lisepare tse tsoang mosimong kapa ha baa thehoa ke li-solvent. Gc vaal Septa Hape, hloka ho mamella litheko tse phahameng tse sebelisoang ho sekaseka ha lihlooho, hangata ho fihlela 200 ° C.

4. Linamirisong le Ts'oaetso le tšilafalo

GC valiata Septa e lokela ho ba le maemo a tlase a tsoa mali le ho tiisa ho kenyelletsa litlhoro tse silafatsang chromatogram.Septa ea boleng bo holimoli entsoe ka litšila tse fokolang 'me li fokola ka thata ho hloekisa ho fokotsa ho tsoa mali.

5.can e sebelisoa makhetlo a mangata?

Ka kakaretso li-samolp tsa Heaspace li etsa khatello ea Aerols, kahoo li-cap tsa setlama li tla ama ho nepahala ha sephetho, kahoo ha ho khothalletsoa ho pheta-pheta.
Likokoana-hloko tsa botlolo tsa lihlooho tsa lihlooho li ke ke tsa sebelisoa khafetsa hobane li tla etsa liphetoho ha li tlosoa, 'me tse ling li ka ba li senya. Leha ho le joalo, cushion ea botlolo ea hlooho ea hlooho e ka sebelisoa khafetsa, empa ho ka sebelisoa makhetlo a mabeli kapa a mabeli kapa a mararo. Mohlala o mong le o mong o ka huleloa hang hang, ho seng joalo ho tla ba le setsoalle le sampole e tla fokola.

Batla ho tseba ho khetha cap e nepahetseng bakeng sa ho hapa ha lihlooho tsa hau, ka kopo sheba sengoloa sena: Na u khetha cap e nepahetseng bakeng sa ho hanyetsa hlooho ea hau.

Ka kakaretso, Septa ke likarolo tsa bohlokoa tsaGC headpace vialsHo boloka botšepehi bo bolokang mohlala, thibela litšila, 'me u nolofalle tlhahlobo e nepahetseng le e hlophisitsoeng. Ho khetha septa e nepahetseng bakeng sa ts'ebeliso, ho lokisa mashano ka nepo le ho latela mekhoa e metle bakeng sa ho sebetsana le hlooho ea hlooho e atlehileng GC.
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