i-silicone septa

I-Hplc Vials Septum
I-PTFE Emhlophe YeSilicone Septum ebomvu
Usayizi we-Septum: 11 * 1mm

Sika ngaphambili i-ptfe\/silicone septa
Ububanzi: 8mm, 9mm, 10mm, 11mm
Ubukhulu: 1mm, 1.5mm

I-Aijiren isebenzisa i-Silicone ne-PTFE ukukhiqiza i-Septa elungele i-Autosampler Vial. I-Aijiren izohlanganisa i-PTFE ne-Silicone ndawonye ngendlela yokuhlanganisa engahlanganisi. Le Septa ithambile futhi ilungele ukubhobozwa kwenaliti okuzenzakalelayo. Ngaphambi kokusika kwe-laser, kunenqubo, okuwukoma ukomisa ukomisa umswakama ezintweni ezingavuthiwe, ukuze kuqinisekiswe ukuthungwa nokusetshenziswa kweSepta.

U-Aijiren ucindezela i-Silicone ne-PTFE ziyinhlanganisela esithombeni, futhi izisika zibe amashidi angunxande anosayizi ofanayo. Ngenxa yokuthi i-PTFE kulula ukuyigoqa kanye nokonakala, izinto ezingavuthiwe esithombeni zonke zigoqekile. Lindela ukuthi lingene endaweni yokomisa ukuze lome umswakama. Igcine ileveli. I-Aijiren isebenzisa i-laser engumshini ukusika i-Septa, futhi iqinisekisa ubuqotho kanye nemvelo yamakhemikhali ye-Septa.

I-Septa ekhiqizwe i-Aijiren ifanele i-Autosampler Vials. I-Septa iwukusiza i-Autosampler Vials ukuthi ivalwe. Idizayini ye-Cap ene-Septa isiza ukutholwa kwamasampula okuzenzakalelayo. I-Aijiren, njengebhizinisi lokukhiqiza, futhi idinga izesekeli ze-Autosampler Vial, Cap with Septa. Ikhiqizwa ngokucophelela, kusetshenziswa imishini yezinga lokuqala kanye nobuciko obukhethekile. Esithombeni, i-Septa iyoma.

Isitsha se-headspace sika-Aijiren esingu-20mm siwumkhiqizo odumile we-Aijiren, futhi i-Aluminium Cap ehambisana ne-PTFE/Silicone Septa iphinde ibe umkhiqizo odumile we-Aijiren. Kungenxa yekhwalithi enhle kakhulu nentengo ka-Aijiren eyenza ukuthi i-Aijiren ibe i-chromatography eyaziwa kakhulu e-China. Omunye wabakhiqizi bezinto ezisetshenziswayo.

I-Aijiren iyibhizinisi eligxile ekukhiqizeni elinesitshalo sayo sokukhiqiza kanye neshabhu yokukhiqiza. I-Aijiren izibophezele ekukhiqizeni i-Autosampler Vial kanye ne-Cap yayo esekelayo nge-Septa. I-Aijiren isebenzisa izinto zokusetshenziswa zekhwalithi ephezulu ukukhiqiza i-Septa. Izinto zokusetshenziswa azinakho ukungcola nokungcoliswa. Acutshungulwa endaweni yokusebenzela engenathuli. Amakhasimende angathenga ngokuzethemba, i-Aijiren isekela ukuhlolwa kwefekthri, wamukelekile e-Aijiren.

I-Crimp Neck Closures ekhiqizwa i-Aijiren ivame ukusetshenziswa ku-Crimp top Headspace Vial. Ukukhiqizwa kweCrimp Neck Closures kuzenzakalela ngokugcwele. Njengemboni eneminyaka engu-20 yokuhlangenwe nakho kokukhiqiza, i-Aijiren ingahlangabezana nekhwalithi ye-Crimp Neck Closures futhi ibe umkhiqizi owaziwayo wezinto ezisetshenziswayo ze-chromatographic e-China.

I-Aijiren's 8mm Septa yenziwe ngezinto zokusetshenziswa ze-Silicone ne-PTFE. I-Aijiren isika i-Pre-slit ku-Septa ukuze kube lula kumakhasimende. Iphethini iyifonti nesiphambano. I-pre-slit septa emise okwesiphambano ihamba phambili. Ilungele inaliti yomjovo othomathikhi ukuthi ibhoboze. Uma ikhasimende lisebenzisa inaliti ebuthuntu, ungacabanga ukuthenga i-septa yohlobo oluphambene.

Njengefekthri esebenza ngokukhethekile ekukhiqizeni izinto ezisetshenziswayo ze-chromatographic, i-Aijiren inamakhulu ezisebenzi zokukhiqiza, ikakhulukazi i-Septa. I-Aijiren inobuchwepheshe obukhethekile benhlanganisela ye-septa, ngakho-ke izidingo zabasebenzi kushabhu ye-septa ziphezulu kakhulu. Abasebenzi abasesithombeni basebenzisa imishini yokusika ye-Silicone kanye ne-PTFE eyinhlanganisela yempahla yokusika umsebenzi.

I-Silicone\/PTFE Septa ekhiqizwe i-Aijiren isebenzisa izinto ezingavuthiwe zekhwalithi ephezulu kanye nenqubo yokuhlanganisa ekhethekile. Le nqubo ayidingi noma yiziphi izinto zokunamathisela ukuze kuhlanganiswe i-Septa ne-Silicone ukuze kungafinyeleli ukuqhekeka, ukungawi, nokulingana okuphelele kwe-autosampler vial ne-antosampler.

I-20mm PTFE Septa inganqoba ukuwohloka okwenzeka ngenxa yezinga lokushisa eliphakeme lesikhathi eside, ngoba livame kakhulu ku-septa yerabha ye-silicone. Ukuwohloka kubangela ukukhukhuleka kwesisekelo kanye neziqongo ezengeziwe. Ngakho-ke, i-20mm PTFE Septa ekhiqizwe i-Aijiren ivamise ukumiswa ngohlangothi lwe-PTFE lubheke ukupakishwa kwekholomu. Kwabaningi be-GC\/MS nezinye izitholi ezizwela kakhulu, i-Aijiren incoma izinto ze-septa ezinelogo ye-PTFE; lena imikhiqizo ehlanzekile nesebenza kakhulu. I-septum ye-PTFE iqukethe amazinga aphansi kakhulu okungcola, okunciphisa ukuphazamiseka ekuhlaziyeni futhi iqinisekise imiphumela emihle kakhulu kuwo wonke amathuluzi amakhulu e-LC\/MS kanye ne-GC\/MS.

I-septa ka-Aijiren ingakhetha ukuthi ihlukanise ngaphambili noma cha. Iphethini yokuhlukanisa ngaphambilini ihlukaniswe yaba umumo owodwa futhi umumo oyisiphambano. I-septa ene-pre-slit ingcono ukubhobozwa, ikakhulukazi izinaliti zokujova ezizenzakalelayo ezibuthuntu. , I-cross star pre-slit septa ingaqondisa inaliti yomjovo ozenzakalelayo ukuthi ingene kahle ebhodleleni ukuze imunce uketshezi, futhi ngeke ichezuke lapho ibheke khona futhi yenze inaliti yomjovo ozenzakalelayo ibhodle ebhodleleni futhi ibangele ukuthi i-via ibhoboke.

Kodwa kuma-autosampler anenaliti ye-autosampler engacacile, i-Aijiren isancoma ukuthenga i-septa ene-pre-slit, ngoba lokhu kungavimbela i-septa ukuthi iphushwe ku-vial yi-autosampler futhi ingcolise isampula. I-Septa ene-pre-slit ingaqedela umsebenzi wokuqondisa inaliti yomjovo othomathikhi.

I-septa ekhiqizwe i-Aijiren isebenzisa izinto ezingavuthiwe zekhwalithi ephezulu. Izinto ezingavuthiwe ziyathambisa futhi zishiswe zibe yisikhunta sibe yisimo esinosayizi nosayizi ofanayo. Khona-ke, inqubo eyingqayizivele isetshenziselwa ukuhlanganisa i-Silicone ne-PTFE, futhi ekugcineni isikwe futhi isikwe usayizi ofanele i-Vial. . I-Aijiren, njengemboni yerabha, inolwazi olwanele namandla okuqinisekisa ikhwalithi ye-Septa.

I-Aijiren yamukela ukukhiqizwa okuzenzakalelayo kwe-septa, okuqinisekisa iqoqo le-Aijiren nokukhiqizwa okuphumelelayo. Kungenxa yalokhu kukhiqizwa ukuthi i-Aijiren isiphenduke umphakeli othengekayo we-chromatographic ezifundeni ezingaphezu kuka-200 emhlabeni jikelele. Uma kukhona isidingo sokusebenzisa i-chromatographic, sicela uthinte i-Aijiren.

Ijeli ye-Septa-silica inokuvaleka okunamandla okuphindaphindayo, futhi ingagcina ukusebenza kahle okuseduze ngemva kwemijovo eminingi; I-PTFE iyimpahla enezimo zamakhemikhali ezingcono njengamanje, futhi ingamelana nama-asidi aqinile nama-alkali. Izinto ezimbili Ngemva kokuhlanganiswa, ibhodlela lingasetshenziselwa izinjongo ezihlukahlukene zaselabhorethri ezifana nesampula esivaliwe, ukugcinwa kwamakhemikhali nokunye.

I-PTFE-fused septa ifaneleka ukunqoba ukucekelwa phansi, okwenzeka ngenxa yamazinga okushisa aphakeme isikhathi eside, avame ukubonwa ku-septa yerabha ye-silicone. Ukuwohloka kubangela ukukhukhuleka okuyisisekelo kanye neziqongo ezengeziwe. Ivamise ukumiswa ngobuso be-PTFE maqondana nokupakishwa kwekholomu.

Lezi zikepisi zakha uphawu oluqinile futhi zinikeza umgoqo omuhle wamakhemikhali. Le liner iyazibumba izungeze izindawo zokuvala zokuqedela njengoba ikepisi ligqunywa, lisusa ukuvuza, ukuhwamuka, ukungcoliswa, ukubopha kanye nokuhlehla.
I-Aijiren Septa inezici ezilandelayo:
1. I-Teflon nerabha ye-silicone noma i-silicone ye-ultra-pure isetshenziswa njengezinto zokusetshenziswa ukuze kuqinisekiswe ukuthi i-septa ayinabo ubuthi; ukuze kuqinisekiswe imisebenzi emihle kakhulu, ifaneleka ngokukhethekile i-chromatography yegesi, kanye nokuqinisekisa ukuthi i-septum ayiweli kubhodlela lesampula ngesikhathi sokujova;

Lapho ukhetha i-septum ye-vial, ukuhambisana kwe-septum nesampula kanye ne-solvent noma ukumelana namakhemikhali yikona okucatshangelwayo okuyinhloko. Ngaphandle kokuvaleka kahle, eminye ayifanele imijovo eminingi noma ukugcinwa. Ku-septa egqinsiwe, njenge-PTFE\/silicone, amakhemikhali anesampula\/solvent, ngakho ukumelana kwamakhemikhali kwe-silicone kufanele kucatshangelwe uma kusetshenziswa lezi septa.

Ama-septa anganqamuki ngaphambili asiza ukunciphisa i-carryover kusuka ku-vial kuya ku-vial ngoba izici zokuvala kabusha i-septum zisebenza njenge-squeegee yokusula isixazululo ngaphandle kwenaliti. Ngokuvamile, i-septum engasikiwe ibonisa amandla okuvala kabusha inombolo elinganiselwe yokubhoboza inaliti kodwa ukuze igcinwe isikhathi eside ebhodleleni, ukusebenzisa i-septum entsha engabhoboziwe kuwumkhuba ongcono kakhulu.

I-Teflon nerabha ye-silicone noma i-silicone ye-ultra-pure isetshenziswa njengezinto zokusetshenziswa ukuze kuqinisekiswe ukuthi i-septa ayinabo ubuthi; ukuze kuqinisekiswe imisebenzi emihle kakhulu, ifaneleka ngokukhethekile i-gas chromatography, kanye nokuqinisekisa ukuthi i-septum ayiwi kuvial yesampula ngesikhathi sokujova.

Ama-septa e-Chromatography angasikwa ngaphambili noma angahlukaniswa futhi kufanele acatshangelwe ngokuhlola izici ezimbalwa. I-pre-slit septum iyinketho ekahle ezinhlelweni ezidinga u-20% noma ngaphezulu womjovo wesampula isikhathi ngasinye ebhodleleni ukuze kugwenywe ukumuncwa.

I-Aijiren's 20ml Headspace Vial ine-specification engu-22.5*75mm. Inemibala emibili, ecacile nenhlaka. Uhlobo lwengilazi olunembayo lwesikulufu se-headspace vial luwuhlobo olu-5.0, kodwa ibhodlela le-screw headspace engu-20ml ecacile inohlobo olunendawo yelebula noma engenalo.

Isitsha se-Aijiren sika-18mm Screw Top Headspace sitholakala ngo-10ml, 20ml, ingilazi ye-amber kanye nengilazi ecacile. Futhi izinga le-Headspace Vial yintambo ye-Screw, elungele ukuvala nokuvula ibhodlela le-headspace. Ngesikhathi esifanayo, i-Screw Top Cap ye-Aijiren's Headspace Vial inembobo ephakathi nendawo, elungele inaliti yomjovo ozenzakalelayo ukuthi ingene futhi iphume. Ugqinsi lwe-Septa kulula ukuyibhoboza futhi inophawu oluqinile.

I-PTFE iyona engasebenzi kahle kakhulu kodwa ukungatholakali kabusha kwayo okungekuhle kuyenza ingafaneleki imijovo eminingi noma indawo yokugcina. Ku-septa egqinsiwe njenge-PTFE\/silicone ukumelana kwamakhemikhali kwe-septa yilokho kwe-PTFE kuze kube yilapho i-septum ibhobozwa. Uma isibhoboziwe, isendlalelo se-silicone siyavezwa futhi sikwazi ukusabela ngesampula\/i-solvent ngakho ukumelana kwamakhemikhali kwe-silicone kufanele kucatshangelwe uma kusetshenziswa lezi septa.

Isampula ye-HPLC vial Septa ingenye yezingxenye ezibaluleke kakhulu ku-chromatography esebenzisekayo. I-Septa ye-HPLC inokumelana nezinga lokushisa eliphezulu nokumelana nokugqwala. Ikhwalithi nesevisi endaweni yokukhiqiza elawulwayo ithenjwa amakhasimende. Ama-Caps enziwe nge-polyproylene yekhwalithi ephezulu ukuze abekezelele ngokuqondile ukukhiqiza futhi afakwe endaweni elawulwayo yokukhiqiza, Umbala wekepisi #HPLCvial ungenziwa ngokwezifiso ngokuya ngezidingo zamakhasimende. I-septa ye-Aijiren isebenzisa kuphela izinto ezisezingeni eliphezulu kakhulu ukuze kuqinisekiswe ukusebenza okufanele futhi ingasikwa ngaphambili ukuze kube lula ukungena inaliti.