13mm hydrophilic ptfe stang fluse
M'malo mwa kusefedwa kwa labotale, kusankha zosefera koyenera ndikofunikira pakuwonetsetsa kuti zikondwerere ndi kupeza zotsatira zolondola. Mitundu iwiri yomwe imagwiritsidwa ntchito kawirikawiri ya zosefera ndi syringe zosefera ndi zosefera membrane. Ngakhale amathandizanso zolinga zofananazo, kumvetsetsa kusiyana kwawo kungakuthandizeni kusankha njira yabwino kwambiri yofunsira pulogalamu yanu.
1/ kapangidwe ndi magwiridwe antchito
Zosefera Syringe: Izi ndi zophatikizika, zogwiritsidwa ntchito limodzi zomwe zimakhala ndi membrane nyumba yolumikizidwa mkati mwa pulasitiki. Adapangidwa kuti azilumikizidwa mwachindunji ku syringe, kulola kuswa kosavuta kwa mavidiyo ang'onoang'ono. Zosefera syringe ndizabwino pakugwiritsa ntchito mofulumira komanso koyenera kuchotsa tinthu tating'onoting'ono tomwe timasanthula, makamaka mu HPLC ndi njira zina zomveka.
Zosefera kwa membrane: Makamaka zokulirapo komanso kupezeka mumitundu yosiyanasiyana (monga mawonekedwe a disc kapena kapisole), mafilimu a membrane adapangidwa kuti azigwiritsa ntchito ndalama zambiri. Zitha kugwiritsidwa ntchito mu njira zonse zamadzimadzi ndipo nthawi zambiri zimakhala mayunitsi oyimilira.
Kusintha kwa Zinthu 2️⃣
Zosefera Syringe: Kupezeka m'magawo angapo a membrane, kuphatikiza nayoloni, ptfe, ptfe, mapeyala a celluuse, zosefera syringe zimalola kuti pakhale magwiridwe antchito ndi tinthu tating'onoting'ono. Kusintha kumeneku kumawapangitsa kukhala oyenera mafomu osiyanasiyana, kuphatikiza zitsanzo zazomera komanso zolimbitsa thupi.
Zosefera membrane: Zopangidwanso ndi zinthu zosiyanasiyana, zosefera membrane zitha kusankhidwa kutengera zosowa zina monga hydrophilicity kapena hydrophobicity. Nthawi zambiri amagwiritsidwa ntchito pogwiritsa ntchito ntchito zazikuluzikulu zomwe zimagwiritsidwa ntchito kwambiri.
3️⃣ Ntchito
Zosefera Syringe: Zabwino kwambiri pama zitsanzo zazing'ono (nthawi zambiri 1-100 ml), nthawi zambiri amagwiritsidwa ntchito pazowunikira zowunikira pokonzekera zitsanzo zokhala ndi chromatopy kapena microscopy.
Zosefera membrane: Zabwino kwa mavolical ambiri ndi mafakitale, nthawi zambiri amagwiritsidwa ntchito m'madzi amadzi, mankhwala opanga mankhwala, komanso chakudya.
Mapeto
Kusankha pakati pa zosefera syringe ndi mafayilo a membrane zimatengera zosowa zanu zenizeni zokhudzana ndi kukula kwake, kuyesezedwa kwa zinthu, ndi mtundu wa ntchito. Mwa kumvetsetsa kusiyana kwakukulu pakati pa njira zofanizirazi, mutha kukonza njira yanu yaobotale ndikuwonetsetsa zotsatira zodalirika.