Indima ebalulekileyo ye-Flow Cell Optical Window Assemblies kwiLiquid Chromatography Diode Array Detection (DAD) Systemscell lens assembly assembly.indibano yefestile yeseli yelensi.
Ukuphucula ukuKhethwa kweWindow eyi-Flow Cell Optical Window ukuze kuphuculwe ukuchaneka koHlahlelo lweLC kunye nokuNcitshiswa kweendleko zokuLondoloza.
Kwikhemistri yohlalutyo apho ukuchaneka kubaluleke kakhulu, yonke icandelo ngaphakathi kwenkqubo ye-chromatography yolwelo inegalelo elikhulu ekusebenzeni. Phakathi kwezi, indibano yefestile ye-flow cell optical-ehlala ingahoywa-ichaphazela ngokuthe ngqo ukuhanjiswa kwe-optical, uvakalelo lwesignali, kunye nokuthembeka kwe-detector jikelele.
Eli nqaku livavanya ukusebenza kweendibano zefestile ze-flow cell optical window, indima yazo ebalulekileyo kwi-diode array detectors (DAD), kunye nendlela ukhetho olufanelekileyo lwandisa ngayo ixesha elide lesixhobo, ukunciphisa ixesha lokusebenza, kunye nokuphucula ingqibelelo yedatha.
Flow Cell Optical Window Assembly: Umsebenzi ongundoqo
Ngokusisiseko, indibano yefestile ye-flow cell optical isebenza njenge-optical interface phakathi kwendlela yokuhamba kwesampulu kunye nomthombo wokukhanya we-detector kunye ne-sensor array. Ivumela ukuhanjiswa okungathintelekiyo kokukhanya kwe-UV-Vis ngokusebenzisa i-chromatographic eluent, iququzelela ukuchongwa ngokuchanekileyo kweentlobo ze-analyte njengoko ziphuma kwikholamu yokwahlukana.
Indibano ibandakanya iquartz okanye isafire optical window, izinto zokugxila, kunye nezindlu ezichanekileyo. Imisebenzi yayo ebalulekileyo ibandakanya:
- Ukugcina ulungelelwaniso lwendlela ye-optical echanekileyo nge-flow cell
- Ukuthintela ukungcoliseka kwe-optics ye-detector yangaphakathi
- Ukukhusela amacandelo abuthathaka kwi-chemical degradation kunye noxinzelelo olubangelwa uxinzelelo
Impembelelo kwi-DAD Performance Parameters
Ekubhaqweni koluhlu lwe-diode-apho ukukhanya kwe-polychromatic ngaxeshanye kubeka iliso kumaza amaza amaninzi-ukucaca kwe-optical kunye nokulungelelaniswa okuchanekileyo akunakuxoxisana. Iindibano zefestile ezikumgangatho ophantsi okanye ezingalungelelwanga kakuhle zinokubangela:
-Umlinganiselo othotyiweyo wesignali ukuya kwingxolo (SNR)
- Ukunyuka okusisiseko okwandisiweyo
- Ukuphakama kokukhanya okulahlekileyo kunye nokuchaneka kokuchaneka kwamaza
- Iimfuno zohlengahlengiso rhoqo
Iindibano eziphezulu zokusebenza ziqinisekisa ukuhanjiswa kokukhanya okungaguqukiyo, okungaguquguqukiyo kwisampulu yomlambo, ukwandisa uvakalelo lokubona kunye nokuhlalutya ukuveliswa kwakhona-ngokukodwa kubaluleke kakhulu kuhlalutyo lomkhondo kunye nokufunyanwa kwekhompawundi ephantsi.
Iikhrayitheriya zokuKhetha eziBalulekileyo
Elona khetho lokudityaniswa kwefestile ludlulela ngaphaya kokuhambelana komgangatho. Beka phambili ezi mpawu zibalulekileyo:
1. Ugqithiso oluphezulu lwe-Optical Transmission: I-quartz yokwenziwa kwe-Optical-grade ene-anti-reflective coatings iyanciphisa ilahleko ye-photon kunye ne-back-reflection.
2. Ukuhambelana kweMichiza: Ukuchasana noluhlu olubanzi lwe-pH, izilungiso zezinto eziphilayo, kunye neenkqubo ze-buffer zokuthintela ukutsalwa, ukubekwa, okanye ukubola.
3. Ukwenziwa ngokuchanekileyo: Ukunyamezela kwe-sub-micron kuqinisekisa ukulungelelaniswa okusisigxina kunye nokuphelisa ukuhluka kwe-palength.
4. Uyilo oluLungelelene neNkonzo: Iindlela zokufakela ezingenazizixhobo zinciphisa ixesha lokuphumla
5. Uxinzelelo olomeleleyo / Umgangatho wobushushu: Uyilo oluhambelana ne-UHPLC ukumelana > 1,500 bar kunye ne-90 ° C iimeko zokusebenza
IiNdlela zokuSebenza eziLungileyo zoKuphila ixesha elide
Nangona iindibano eziphezulu zifuna ukulungiswa okufanelekileyo:
- Qhuba uhlolo olubonakalayo lweveki ngeedipozithi ezicwebezelayo, imikrwelo, okanye inkungu
-Sebenzisa iiprothokholi zokugungxulwa emva kohlahlelo lwetyuwa ephezulu okanye izigaba eziphathwayo
-Faka i-torque echazwe ngumenzi ngexesha lokufakela ukuthintela ukuphuka koxinzelelo
-Bamba ngokukodwa ngeeglavu ezingenalaphu kunye nezixhobo ezizinikeleyo zokuthintela ukosuleleka
- Ukuseka iishedyuli ezithintelweyo zokutshintsha ezisekelwe kwikhemistri yesigaba seselula
Isiphelo: Ukuchaneka Ngokuchaneka kweMfezeko ye-Optical
Kuhlalutyo lwangoku lwechromatographic, ingqibelelo yendlela yokubona inxulumana ngokuthe ngqo nomgangatho wedatha. Utyalo-mali kwiindibano zefestile zokukhanya ezenziwe ngobunjineli ezichanekileyo zihambisa i-ROI enokumetwa ngokuqina kwendlela, ukunciphisa ukuphindaphinda kokuphindaphinda, kunye nobomi obude benkonzo yomtshina. Xa kunyuswa ukusebenza kwenkqubo okanye ukulungisa iingxaki ekubhaqweni kweengxaki, eli candelo libalulekileyo ligunyazisa ukuvavanywa kwangabom.
Izisombululo zeSeli eziPhumayo zePremium yokuBanga ii-Aplikheyishini
ChromasirChromasiryenza i-HPLC yeendibano zefestile zamehlo ezenzelwe ubuninzi befoton kunye namathuba eenkonzo ezongeziweyo. Qhagamshelana neqela lethu lobugcisa ukucacisa isisombululo esifanelekileyo kwiimfuno zakho zohlalutyo.
Ixesha lokuposa: Jun-05-2025