Mechini ea Phepelo ea Litlhapi e phaphametseng e rekisoang

Polyethersulfone (PES):?Hydrophilic, stable in low pH, have low levels of extractables, and display low protein binding, e etsang hore li tšoanelehe bakeng sa lihlapolli tse ngata tse nang le metsi le lintho tse phelang. Li-membrane tsa PES li lumella ho phalla ha metsi ho feta PTFE. E hanana le mocheso. pH range ~3-14 (ka linako tse ling e qotsitsoe e le 1-14).

Cellulose acetate (CA) ke lera le nang le sekgahla se tlase haholo sa ho tlama protheine mme e loketse disampole tse nang le metsi le tsa baeloji. Ke ntho e tlamang protheine e tlase ho feta polyethersulfone kapa membrane ea PVDF, e tlamang liprotheine:

Theknoloji ea karohano ea li-membrane e thoholetsoa e le "e 'ngoe ea tsoelo-pele ea theknoloji e phahameng e tšepisang bohareng ba lekholo la bo21 la lilemo". Har'a tsona, karohano ea membrane ea microporous ke ts'ebeliso e hapang mahlo ka ho fetisisa mafapheng a biology, tlhahlobo ea lik'hemik'hale le meriana. Ha ho na tlhoko ea ho fetola lera le ho hloekisa filthara, ho boloka mosebetsi o rarahaneng le o jang nako oa ho lokisa, 'me o sebelisoa haholo laboratoring.

Sesefa sa syringe ke sesebelisoa se lahloang se sebelisoang litsing tsa laboratori ho sefa methamo e nyane ea lisampole tsa metsi. Hangata e sebelisoa ho tlosa li-particle le microorganisms tharollo pele ho tlhahlobo kapa ho sireletsa lisebelisoa tse hlokolosi hore li se ke tsa tšoaetsoa.

Likarolo tsa MCE: boholo ba pore e ts'oanang, sebopeho se tšesaane, ho hanyetsa phallo e tlase, lebelo le phahameng la ho sefa, ho monya ho tlase, lintho tsohle ke liteko tsa boleng bakeng sa katleho ea filthara le botšepehi ba matlo. Ntlo e lekoa ka khatello 'me e ka mamella likhatello ho fihlela ho 75 psig (5.0 bar). Li-filters tse ling li phuthetsoe ka sephutheloana sa aseptic, se netefalitsoeng, RNase, DNase le DNA mahala, le tse seng pyrogenic.

Filter sterilization, ke hore, ho tlosa likokoana-hloko ka mekhoa ea 'mele e kang ho hlahloba kapa ho hloekisa lintho, ke mokhoa o sebelisoang haholo oa ho thibela likokoana-hloko. Mokhoa oa ho sefa o sebelisoa haholo, 'me lisebelisoa tse ling tse hlokang ho hloekisoa ha li khone ho futhumatsoa, ​​​​joaloka litharollo tse ngata tsa vithamine. Ntle le ho sebelisoa ha ho etsoa lino le lithethefatsi, moea o atisa ho hloekisoa ka ho sefa. Ha hangata re etsa liteko tsa microbiology, sets'oants'o se hloekisitsoeng hangata se hokeloa ka k'hothone moo ho tsoang teng, e hlileng e sefang ho tlosa likokoana-hloko moeeng, e le hore ho se be le tšilafalo ea likokoana-hloko moeeng e kenang ka har'a setshelo.

Sefe ea Syringe ea Membrane 0.22 0.45 Lisefe tsa Syringe tsa Micron MCE PES PTFE PVDF RC CA GF Lisefe tsa Syringe tsa Nylon

Lisefe tsa syringe tse nang le li-membrane tsa PTFE tsa hydrophobic li ka sebelisoa bakeng sa ho sefa litlhare tse matla, li-acid le alkalis. Ha e lokele ho sefa metsi a nang le metsi. Li-filters tse nang le hydrophilic PTFE li ka sebelisoa bakeng sa ho sefa li-solvents tse matla, li-acids le alkalis. Leha ho le joalo, li-filters tsena tsa syringe li ka boela tsa sebelisoa bakeng sa ho sefa metsi a nang le metsi, e leng se etsang hore mofuta ona o be le mefuta e mengata haholo.

Setlhopha sa syringe sa Sterile se hlahisoang ke Aijiren ke setsi sa ho sefa se thehiloeng ho membrane se sebelisoang hangata se sebelisoang haholo ho tlosa litšila tse tsoang lisampong tsa metsi le khase pele li hlahlojoa ke HPLC, ion chromatography, chromatography ea khase, ICP le mekhoa ea tlhahlobo ea ho qhibiliha. . Ho sefa lisampole ka nepo litekong tsa chromatographic ho ka ntlafatsa boleng le botsitso ba liphetho tsa tlhahlobo le ho fokotsa nako ea ho theoha ha lisebelisoa. Filter ea syringe e hloekisitsoeng e sebelisa mocheso o phahameng oa aseptic le sephutheloana sa vacuum ea mokelikeli ho netefatsa bohloeki ba filthara ea syringe. E kgothaletswa ho sebelisoa hang.

Tlhahlobong ea HPLC, boholo ba likaroloana tsa ho pakela likholomo tsa chromatographic bo nyane ebile bo koetsoe habonolo ke likaroloana tse silafetseng. t. Litlhahlobong tsa HPLC le tlhahlobong ea IC, litlhopha tsa syringe li ​​ka sebelisoa ho sefa lisampole tsa tharollo, e leng mohato oa bohlokoa lisampoleng tsa tlhahlobo ea pele.

PTFE ke lera la hydrophobic le hanyetsanang ka lik'hemik'hale ho hoo e batlang e le lihlahisoa tsohle. E ka sebelisoa ka mecha ea litaba e senyang, e kang li-acid tse matla, joala, alkalis le aromatics. Yuniti e fumaneha habonolo, e lumella tlhahlobo e bonolo, e potlakileng le e tšepahalang ea HPLC kapa GC ea lisampole tsa molumo o monyane o hloekileng haholo. Li-filters tsa PTFE li ka boela tsa sebelisoa ho thibela mongobo hore o se ke oa feta ka har'a masoba.

Lisebelisoa: ?Ion chromatography, filtration ea tissue culture, filtration ea protheine le nucleic acids, metsi a mocheso o phahameng.
Copyright 2021 Zhejiang Aijiren Technology, Inc. Litokelo Tsohle Li Sirelelitsoe.
U se ke ua sebelisa le: Acids, Aggressive Halogenated hydrocarbons, protheine samples (Nylon is high binder)
Likarolo tsa MCE: boholo bo lekanang ba pore, porosity e phahameng, ha ho na mecha ea litaba, sebopeho se tšesaane, khanyetso e tlase, sekhahla sa ho sefa kapele, le papatso e nyane.

Tshebetso ya sefe ya seringe e nyopa 1. Setlhopha sa syringe se sa hloekang se sebelisa lera la PTFE 2. Sekhahla se phahameng sa phallo ka khatello e tlase ea ho kena 3. Phokotso e tlase le botsitso bo botle ba mocheso 4. E na le khanyetso e phahameng ea lik'hemik'hale ho li-solvents le li-acid tse ngata / ^5. Sefe e tloaelehileng ea 1¦¬ m pre-filter e nang le ts'ebetso e ntle ka ho fetisisa bakeng sa tlhahlobo ea likaroloana

Li-filters tsa syringe li etselitsoe ho sefa ha bonolo le ho sebetsa hantle ha metsi le likhase. Li na le sebopeho se kang syringe se nang le sekoti le sekoti, se lumellang ho khomarela ka ho toba sering kapa mekhoa e meng ea ho fana ka metsi. Li-filters li tlosa li-particulate, likokoana-hloko le lintho tse sa batleheng, li netefatsa hore lisampole li hloekile le tse hlakileng bakeng sa tlhahlobo.

Polypropylene e lumellana le acetone, ethyl acetate, methanol, isobutanol, methanol le methyl ethyl ketone. Polypropylene ha e lumellane le cyclohexane, ether, dichlorobenzene, pentane, methylene chloride le trichlorobenzene. Ho khothalletsoa ho sebelisa khase, sebolaea likokoana-hloko kapa autoclave ho hloekisa lihlahisoa tse entsoeng ka polypropylene. Mocheso o moholo oa ho sebetsa ke 135¡ãC.

Sebelisa ka: Base, Litlhapi tse ngata tsa HPLC, Alcohol, Hydrocarbons e nkhang hamonate, THF.<3um. 0.45 um membranes are typically used for general filtration and particle removal while 0.2/0.22um membranes, or sterilizing-grade membranes, are most commonly used for solution sterilization (bacteria removal).

Li-filters tsa syringe tsa PVDF li entsoe ka membrane ea hydrophilic PVDF le ntlo ea polypropylene overmold. E fumaneha ka bophara ba 13 mm le 25 mm le 0.22 μm le 0.45 μm boholo ba pore.

Lisefe tsa syringe li na le ntlo ea polasetiki e nang le sefe ea membrane ntlheng e 'ngoe le senotlolo sa basali kapa sehokelo sa luer slip pheletsong e 'ngoe. Lera la filthara hangata le entsoe ka lisebelisoa tse kang nylon, polyethersulfone (PES), polytetrafluoroethylene (PTFE), kapa cellulose acetate.

Li-Filters tsa rona tsa Syringe ke tsa boleng bo holimo, li phuthetsoe hantle ebile li rekisoa ka theko e ntle ea tlholisano. Li fumaneha ka bongata ba lisebelisoa tse kholo tsa membrane tse kenyelletsang Nylon, PTFE, PES, MCE, PVDF, CA, PP, le GF tse fanoang ka lifomate tsa 13mm, 17mm, 25mm le 30mm ka har'a li-virgin polypropylene housings.

Lisebelisoa tse lahloang tsa syringe tse sa tsoakoang li etselitsoe ho fana ka tlhoekiso e potlakileng le e sebetsang hantle, boleng bo holimo le moruo. Lera e ka ba PTEF, PVDF, PES, Nylon, MES, PP, CA, 'me e ka tšoanela maemo a fapaneng.

Aijiren syringe filter membrane e entsoe ka polyethersulfone (PES), hydrophilic (Hydrophilic), pore size ke 0.22¿m, khetla bophara ke 13mm, bophara bo sebetsang ba membrane ke 11.7mm, 'me sebaka se sebetsang sa membrane ke 1.09cm.

Li-filters tsa syringe tsa Aijiren Tech ke letoto le felletseng la li-filters tsa syringe tse sa hloekang bakeng sa tokiso ea sampole e tšepahalang. Boleng ba membrane bo phetoang le lits'ebetso tsa tlhahiso ea othomathike li netefatsa hore likaroloana li tlosoa sampoleng e 'ngoe le e' ngoe, li lelefatsa bophelo ba ts'ebeletso ea kholomo ea tlhahlobo, le ho fokotsa ts'enyo ea seketsoana kapa valve.

Likopo: Tokisetso ea mecha ea litaba ea setso sa lisele, ho sefa le ho hlakisoa ha maro a baeloji, tharollo ea probe, tlhoekiso ea liprotheine le enzyme, li-buffers tsa hybridization, jj.

Li-filters tsa Aijiren PVDF li na le sebopeho se phahameng sa pore, se tlamang se sa totobalang se tlase, se tsamaellana le metsoako ea manyolo le e nang le metsi. Ka kopo hlokomela hore li-filters tsa syringe tsa Hydrophilic PVDF ha li tsamaisane le boholo ba li-acid tse matla le litharollo tsa caustic, joalo ka dimethyl sulfoxide, dimethylformamide (DMF), acetone, ketones, esters, le ethers.