Rage tasirin tasirin adsorption a Chromatography (GC)Shugaban Headspace yana da mahimmanci don samun sakamako mai kyau da haifuwa. Adsorption na iya haifar da asarar samfurin, gurɓatawa, da kuma bambance-bambance a cikin sakamakon bincike. Wannan shafin zai bincika dabarun daban-daban don rage wadannan tasirin, suna mai da hankali kan zaɓi na vial, shiri samfurin, da la'akari da kayan aiki, da kuma yin la'akari.
Kuna son ƙarin sani game da dalilin da yasa ake amfani da hotunan kai na kai a cikin cututtukan cututtukan cututtukan fata?Me yasa ake amfani da vials kanun headspace a cikin cututtukan cututtukan fata? 12 Angles
Fahimtar adsorption a cikin kanun headspace vials
AdsorPtion shine lokacin da kwayoyin kwayoyin gas ke bi da saman vial ko abubuwan haɗin sa. A cikin binciken kai na kai, ana saki mahaɗan da kwayoyin halitta (VOCES) daga samfurin a cikin tsarin gas da ke saman sa. Koyaya, idan waɗannan mahaɗan suna hulɗa tare da bangon vial ko septum, ƙididdigar rashin daidaituwa da amincin bayanai na iya haifar.
Abubuwa masu mahimmanci suna shafar adsorption
Abubuwan da ke ciki: Nau'in kayan da aka yi amfani da shi a cikin kai na kai mai mahimmanci yana da tasiri mai tasiri akan Adsorption.Gilashin vials, musamman waɗanda aka yi daga gilashin borosili da aka yi, suna da ƙananan kaddarorin adsorption idan aka kwatanta da Vials vials. Wannan saboda sanyin jiki ne, sararin samaniya yana rage hulɗa tare da mahadi na volatile.
Yankin farfajiya: yankin farfajiya zuwa rabo na verarfin vial kuma zai iya shafar adsorption. Karamin Vials ko vials tare da ƙarin Shugaban kai na dangi na iya rage yuwuwar adsorption ta iyakance yankin sadarwar don ɗaukar hoto.
Zazzabi da lokaci: Yawan zazzabi yana ƙara yawan masu bincike, amma kuma zai iya haɓaka adsorption idan kayan vial ba su dace da babban yanayin zafi ba. Ari ga haka, lokutan daidaitawa na iya ba da damar karin lokaci don adsorption don faruwa.
So su san cikakken bayani game da kanun labarai, don Allah a duba wannan labarin: Mudjji ga Headspace Vials: fasali, zaɓi, farashi, da amfani
Dabarun don rage tasirin adsorption
1. Zabi kayan vial da dama
Zabi vial-qual-qarfi mai ingancin vials yana da mahimmanci don rage tasirin tasirin adsorption. Ana ba da shawarar gilashin Borosilics saboda juriya na sunadarai da kuma haɗin gwiwa tare da vocs. Idan ana buƙatar vials filastik, tabbatar an yi su daga manyan polyethylene (HDPE) ko Polypropylene, waɗanda ke da kadarorin adsorpylved idan aka kwatanta da sauran robobi.
2. Inganta Tsarin Samfurin
YADDA ZAI SAMU SANARWA ZAI YI KYAUTA KYAUTA KYAUTA GAME DA ADS:
Yanke Samfura: Tabbatar cewa samfurin ruwa mai ruwa 10-50% na ƙarar vial. Wannan kewayon yana taimakawa wajen biyan isasshen Hoto yayin rage yawan lamba tsakanin ruwa da ganuwar Vial.
Amfani da Deerivatization: DeroVATIZATIZATIZATIZATIZATIZIT ZA A Yi na iya zama na iya zama na iya zama na iya zama na iya zama na iya zama da ƙarin tsari kafin tsari, don haka ta hanyar yin rashin daidaituwa da rage rashin daidaituwa da rage adsorilation ƙasa. Wannan matakin yana da amfani musamman ga mahadi waɗanda ke da adsorb zuwa saman.
Matsayi na Matrix: Kula da abun da aka sanya na samfurin matrix. Samfuran ƙwayoyin ƙwayoyin cuta ko samfuran viscous na iya buƙatar lokutan daidaitawa ko takamaiman fasahohi don rage ragowar da zasu iya adasorb zuwa saman vial.
3. Cike yanayin muhalli
Gudanar da dalilai na muhalli a cikin samfuri na iya taimakawa mitgate adsorption:
Ikon zazzabi: Kula da zazzabi akai-akai yayin daidaitawa da bincike. Guji matsanancin yanayin zafi, wanda zai iya ƙara yawan matsa lamba kuma yana haifar da samfurori na yau da kullun ko lalata yanayin m.
Rage matakan da ya mutu: tabbatar da cewa duk haɗin a cikin tsarin samfurori ana inganta shi don rage ƙarar da ya mutu.
4. Aiwatar da dabarun samfuri mai kyau
Hanyar canja wurin samfurin kai na iya shafar adsorpape:
Yi amfani da Autosampler: Samfuran kayan aikin kai tsaye yana samar da matsi mai ƙarfi da lokaci a samfuri, taimako don rage bambancin da aka haifar ta hanyar kulawa ta hanyar kulawa.
Hukumar Interuritation: Aiwatar da fomuritization Igertar kafin samfuri don haɓaka haɗawa da rage haɗarin yin bincike game da asara saboda tserewa dagavial. A takaice dai bayan latsawa yana bawa mafi kyawun hadawa da gas a cikin Vial.
5. Kulawa na yau da kullun da daidaitawa
Tsarin aiki na yau da kullun na tsarin GC da kuma galibi na yau da kullun na kayan aiki na iya hana matsalolin da suka shafi lalacewa kuma tabbatar da ingantaccen sakamako:
Duba Halin Septum Halin: Tabbatar da cewa Septum da aka yi amfani da shi a cikin vial ya dace da samfurin kuma yana ba da kyakkyawan hatimi wanda ba zai ƙone gurbata a cikin kai. Yi la'akari da amfani da SPEPTA PTFE-Leded don ƙwayoyin cuta na kwayoyin cuta.
Kulawa da tsabta tsarin tsarin: tsaftace kayan canja wuri da GC na GC a kai a kai don hana karfin gwiwa daga nazarin da suka gabata daga gabatar da kololuwan koran a cikin chromatogram.
Kuna son sanin yadda za a tsabtace ƙwaƙwalwar ƙwaƙwalwa? Duba wannan labarin:Yadda za a tsabtace Headspace Churomatogra vial?
Ƙarshe
Rage tasirin tasirin adsorption a cikiGC HeadSpace VialsYana buƙatar cikakkiyar hanyar zabar kayan da suka dace, inganta samfurin shirye-shirye, sarrafa yanayin muhalli, da kuma aiwatar da kayan sampling, da kuma kiyaye kayan spam. Ta hanyar magance wadannan dalilai, manazarta na iya inganta dogaro da amincin GC, wanda ya haifar da ƙarin ingantacciyar bayanai ta hanyar sarrafa muhalli don sarrafa ingancin masana'antu.
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