Isihluzi sesirinji esiNdlongo kuHlahlelo lweLab

I-hydrophobic PTFE inwebu yesihluzi sesirinji yenziwe nge-hydrophobic polytetrafluoroethylene. Ihluza izinyibilikisi zendalo, izisombululo ezinamanzi kunye neegesi ezonakalisa ikhemikhali, kwaye inokumelana nezona zisombululo ezinamandla zeasidi kunye nealkaline. Ukusetyenziswa kwemveliso: Isetyenziselwa ukucaciswa kunye nokuhluzwa kwee-acids ezinamandla kunye ne-alkali, ukuhluzwa kwamanzi obushushu obuphezulu kunye ne-reagents ekhethekileyo yeekhemikhali, kunye nokucaciswa kunye nokucoca umoya okanye iigesi ezahlukeneyo.

Izihluzi zesirinji zisetyenziswa kanye, izixhobo ezisekwe kwinwebu ezisetyenziselwa ukususa ubumdaka obusuka kulwelo kunye neesampulu zerhasi phambi kokuba zihlalutywe ngeendlela ezinje ngeHPLC, iion chromatography, igesi ...

Izihluzi zesirinji ziquka indlu yeplastiki enesihluzo senwebu kwelinye icala kunye nesitshixo se-luer wesifazane okanye uqhagamshelo lwe-luer slip kwelinye icala. I-membrane yokucoca iqhele ukwenziwa ngezinto ezifana nenayiloni, i-polyethersulfone (PES), i-polytetrafluoroethylene (PTFE), okanye i-cellulose acetate.
I-aperture elinganayo, ukuthungwa okuncinci, ukuchasana nokuhamba okuphantsi, isantya esiphezulu sokuhluza, ukufunxa okuncinci, zonke izinto ziluvavanyo lomgangatho wokusebenza kakuhle kwesihluzi kunye nokuthembeka kwezindlu. Uxinzelelo lwezindlu luvavanyelwe ukusetyenziswa kunye ne-75 psig (i-5.0 bar) yoxinzelelo.
Izihluzi ze-Aijiren Isirinji luludwe olubanzi lwezihluzi zesirinji ezilahlwayo ezingahlambulukanga ukulungiselela isampulu ethembekileyo yokulungiselela. Umgangatho we-membrane oveliswayo kunye neenkqubo zokuvelisa ezizenzekelayo ziqinisekisa...

Isihluzo sesirinji sisixhobo esilahlwayo esisetyenziswa kwizicwangciso zaselabhoratri ukuhluza imiqulu emincinci yeesampulu zolwelo. Ngokuqhelekileyo isetyenziselwa ukususa i-particle kunye ne-microorganisms kwizisombululo ngaphambi kokuhlalutya okanye ukukhusela izixhobo ezibuthathaka ekungcoleni.

Idizayinelwe ukuba ihambelane nokusetyenziswa kuzo zonke iinkqubo eziqhelekileyo zokuhluza ezizisebenzelayo, izihluzi zesirinji eziqhelekileyo zinekhowudi yombala. Izihluzi zesirinji ze-Aijiren zibhalwe ukuqinisekiswa kwendlela kunye nesatifikethi. Zonke izihluzi zesirinji zi-autoclavable (121 ¡ãC kunye ne-1.1 bar kwi-30 min).

Izihluzi ze-PTFE zesirinji ziquka i-polytetrafluoroethylene (PTFE) inwebu kunye ne-polypropylene engaphezulu kwendlu. Ifumaneka kwi-13 mm kunye ne-25 mm ububanzi kunye ne-0.22 μm kunye ne-0.45 μm ubukhulu bepore. I-PTFE yinwebu ekhethiweyo yokusetyenziswa kunye nezinyibilikisi ezinobundlobongela, ulwelo, kunye neegesi ezinokuhlasela ezinye iinwebu./p>

I-PTFE yinwebu ekhethiweyo yokusetyenziswa kunye nezinyibilikisi ezinobundlobongela, ulwelo, kunye neegesi ezinokuhlasela ezinye iinwebu.

Iifilitha ze-0.45 zesirinji ziqhele ukusetyenziswa kuphando kunye nezicwangciso zebhubhoratri kwiinkqubo ezahlukeneyo zokuhluza. Baziwa ngokukwazi kwabo ukususa amasuntswana kunye ne-microorganisms kwizisombululo, okwenza zibe sisixhobo esibalulekileyo kwiinkalo ezininzi zesayensi. Nangona kunjalo, ngokhetho oluninzi kunye neengqwalasela ekufuneka zithathelwe ingqalelo xa ukhetha isihluzo sesirinji, kuyinto eqhelekileyo ukuba nemibuzo kunye neenkxalabo.

Njengesixhobo esibalulekileyo sokucoca ii-reagents, isihluzi sesirinji seNylon sidlala indima ebaluleke kakhulu, ngakumbi kwizinto ezisetyenziswa kwichromatographic. Incinci encinci yokungcola kwi-reagent inokubangela ukuvala isixhobo.
Njengesixhobo esibalulekileyo sokucoca ii-reagents, isihluzi sesirinji seNylon sidlala indima ebaluleke kakhulu, ngakumbi kwizinto ezisetyenziswa kwichromatographic. Incinci encinci yokungcola kwi-reagent inokubangela ukuvala isixhobo.

I-Aijiren Syringe Filter luluhlu olubanzi lwezihluzi zesirinji ezilahlwayo ezingahlambulukanga kwisampulu ethembekileyo yonyango lwangaphambili. Umgangatho we-membrane oveliswayo kunye neenkqubo zokwenziwa ngokuzenzekelayo ziqinisekisa ukuba amasuntswana asusiwe kuzo zonke iisampuli, ukwandisa ubomi beentsika zohlalutyo kunye nokunciphisa i-port kunye nomonakalo wevalve. Isihluzo sesirinji se-Aijiren sifumaneka kwi-0.22um kunye ne-0.45um porosity, 4, 13, 25 kunye ne-30mm ububanzi.

I-PTFE i-hydrophobic kwaye ifuna ukumanziswa kwangaphambili phambi kokuba isetyenziswe nezinyibilikisi ezinamanzi. Isetyenziselwa: izinyibilikisi ezonakalisayo, iiasidi ezomeleleyo, iialkoholi, iialkali, iihydrocarbons ezinuka kamnandi. Ayifanelekanga: iisampulu ezisekwe emanzini.

Kwisampulu yosetyenziso lokukhetha isihluzo esifanelekileyo sesirinji kunye nesirinji, zoba isampulu yakho kwisirinji kwaye ubeke isihluzo kwisirinji. Ukuba usebenzisa isihluzo se-leur lock, qiniseka ukuba usikhusele kakuhle isihluzo kwincam yesirinji. Tshala amathontsi ambalwa kwisihluzo isihluzo sesirinji sijonge phezulu “phezulu”. Beka isihluzo kwisikhongozeli esibhukuqiweyo sokuqokelela kwaye utyhale isampuli kwisihluzo sesirinji ngokufaka uxinzelelo olulungileyo olulungileyo. Isihluzo sesirinji kufuneka sicocwe kunye nobuninzi Ukwandisa isampulu yokuphuma kwesampulu, susa isihluzo kwisirinji kwaye utsale umoya kwisirinji. Emva koko buyisela isihluzo kwaye utyhale iplunger ukunyanzela umoya othile kwisihluzi.

Kule nqaku, siza kujongana ne-20 ebuzwa rhoqo malunga ne-0.45 ye-syringe filters kwaye sinikeze iimpendulo ezibanzi ukukunceda wenze izigqibo ezinolwazi malunga neemfuno zakho zokucoca.Hlunga isampuli yakho ngaphambi kwesixhobo se-chromatography, inokukunceda isixhobo sakho se-chromatography. I-Aijiren lab membrane yesihluzi sesirinji lolona khetho lulungileyo.

Abasebenzi bethu abaziingcali bayafumaneka ngencoko ephilayo kunye ne-imeyile ukukunceda wenze isigqibo ngesona sihluzo se-membrane silungileyo kwiimfuno zakho. Sithumele i-imeyile, kwaye abameli bethu abathengi abaluncedo baya kuphendula ngokukhawuleza-ngosuku olunye lweshishini okanye kungekudala. Kwaye ukuba usafuna uncedo ekuthatheni isigqibo ngemveliso eyiyo, siya kukuthumelela isampulu yokuqinisekisa ukuba ufumana esona sihluziyo inwebu kwiimfuno zakho.

Ezi zihluzo zesirinji zibonisa uyilo olusebenziseka lula, oluvumela ukuhluza olulungeleyo nolungenangxaki. Ziyahambelana neesirinji eziqhelekileyo zokutshixa iluer, eyenza ukuba uncamathiselo olulula kunye noqhaqho. Izihluzi ziza zifakwe inzala kwangaphambili kwaye zipakishwe ngokwazo, ziqinisekisa ukulungelwa kunye nokunciphisa umngcipheko wosulelo.

Izihluzi ze-PTFE zesirinji ziquka i-polytetrafluoroethylene (PTFE) inwebu kunye ne-polypropylene engaphezulu kwendlu. Ifumaneka kwi-13 mm kunye ne-25 mm ububanzi kunye ne-0.22 μm kunye ne-0.45 μm ubukhulu bepore. I-PTFE yinwebu ekhethiweyo yokusetyenziswa kunye nezinyibilikisi ezinobundlobongela, ulwelo, kunye neegesi ezinokuhlasela ezinye iinwebu.

Izihluzi zesirinji ziyilelwe ukuhluzwa ngokulula nangokufanelekileyo kolwelo kunye neegesi. Babonisa isakhiwo esifana nesirinji kunye ne-inlet kunye ne-outlet, evumela ukuba unamathele ngokuthe ngqo kwisirinji okanye ezinye iinkqubo zokuhanjiswa kwamanzi. Izihluzi zisusa i-particulates, i-microorganisms, kunye nezinto ezingafunekiyo, ziqinisekisa iisampuli ezicocekileyo nezicacileyo zohlalutyo.

Isihluzo sesirinji (maxa wambi sibizwa ngokuba sisihluzo sevili lokumila okufana nevili) yikhatriji yokucoca inwebu esekelwe kwinwebu, ekufuneka incamathiselwe ngesirinji ukususa ubumdaka kwizisombululo ezingamanzi. Eli nyathelo lokuhluza kwangaphambili libalulekile ekuthinteleni umonakalo kwizixhobo (umzekelo, i-chromatography yolwelo, i-ICP, njl.).

Izihluzi zesirinji ze-Aijiren luludwe olubanzi lwezihluzi zesirinji ezilahlwayo ezingahlambulukanga ukulungiselela ulungiselelo oluthembekileyo lwesampulu. Umgangatho we-membrane oveliswayo kunye neenkqubo zokwenziwa ngokuzenzekelayo ziqinisekisa ukuba ii-particulates ziyasuswa kwisampulu nganye, ukwandisa ubomi bekholamu yohlalutyo kunye nokunciphisa izibuko okanye umonakalo wevalvu.

Izibonelelo zakho xa usebenzisa izihluzi ze-Aijiren zesirinji £ºIintlobo ezahlukeneyo zenwebu ukuhlangabezana neemfuno ezininzi zokuhluza. Umxholo ophantsi weekhompawundi ezixutywayo. Ukuhamba ngokukhawuleza kwejometri yokuhluza lula. Umthamo ophantsi wokubamba ukuze ufumane ubuninzi bokuhluza. HPLC eqinisekisiweyo

Izinto eziluncedo zesihluzi seSiringe: I-membrane ekhutshwayo ephantsi kunye neqokobhe ziqinisekisa ukuba akukho zingcolisi zokucoca zongezwa kwiisampulu zakho. U-Aijiren wenza iimvavanyo zokusebenza phantsi kweemeko zangempela ze-HPLC. I-1mm ye-borosilicate yeglasi ye-prefilter edibeneyo ye-1mm (isixhobo se-30mm) iqinisekisa ukuzithemba okuphezulu kwiisampuli ezinomxholo ophezulu oqinileyo.

3. Ujongano lweluer yesihluzo senaliti ngesitshixo sinokuthintela isihluzo ekubhabheni ngaphandle ngenxa yoxinzelelo olugqithisileyo.
Ukongeza inyathelo lokuhluza isirinji phambi kwenaliti yesampulu ayincedi kuphela ukuqinisekisa iziphumo ezihambelanayo nezithembekileyo. Ikwanceda ukukhusela izixhobo ezibuthathaka kunye nokwandisa ubomi bekholamu.

Isihluzo sesirinji se-PES sinobume be-hydrophilic kwaye sineprotheyini ebophelelayo ephantsi, isantya sokuhamba okuphezulu kunye nozinzo olugqwesileyo lweekhemikhali. Ukongeza, ikwanegalelo kuzinzo lwe-oxidation, ubushushu obuphezulu kunye ...<24ug>

Iyakwazi ukumelana neeasidi ezininzi, iialkali, kunye nezinyibilikisi.
2. Kukho ileyibhile ecacileyo kwisihluzo sesirinji seNayiloni ukuthintela ukubhideka
Iinwebu ze-PTFE zilungele ukulungiselela iisampuli zohlalutyo lwe-HPLC.
Isicelo: vala inzalo kwaye uhluze isisombululo esinamanzi
I-20ml yendawo yentloko yevial0.45um PVDF Hydrophilic Syringe Filter yeLab
Umnikezeli weMoto yoThutho olunzima
Hlanza kwaye uTrap\/TOC isampuli yevial

Isihluzi sesirinji se-PES sisetyenziselwa ukuhluza kunye nokucofa iisampulu ezingamanzi zesampulu zevolumu encinci ezifana nezithinteli, izisombululo zeprotheyini, izongezo, ii-reagents ezahlukeneyo okanye amachiza, kunye nokususa amasuntswana. Ikwalukhetho lokuqala lokuvala inzala kunye nokuhluzwa kweesampulu ezincinci ze-HPLC kunye ne-GC. indlela.