kara-pane-kotahi

He aha te nui o to mohio mo te whakarōpūtanga me te kowhiringa rawa o nga ngongo centrifuge?

Ngongo Centrifuge:ka whakamahia ki roto i nga wai i te wa o te centrifugation, e wehewehe ana i te tauira ki ona waahanga ma te huri tere huri noa i te tuaka pumau.E waatea ana me te potae hiri, te repe ranei.He kai whakamihi noa i te taiwhanga.

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1. E ai ki tona rahi

Te ngongo centrifuge kaha nui(500ml, 250ml, ngongo centrifuge Pūnoa (50ml, 15ml), ngongo Micro-centrifuge(2ml, 1.5ml, 0.65ml, 0.2ml)

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2. E ai ki te ahua o raro

ngongo centrifuge raro koeko, ngongo centrifuge papatahi o raro, ngongo centrifuge porotaka o raro

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3. E ai ki te huarahi e kati ai te taupoki

ngongo centrifuge repe: he ngongo centrifuge e hiri ana ki te perehi, ka kitea i roto i nga ngongo microcentrifuge.

Pupuri hiko ngongo centrifuge: whakauruhia nga potae papatahi (he papatahi te tihi o te potae) me nga potae mono (he ahua mono te tihi o te potae)

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4. E ai ki te rauemi: ngongo centrifuge kirihou, ngongo centrifuge karaihe, ngongo centrifuge maitai

1) ngongo centrifuge maitai: Ko te ngongo centrifuge maitai he kaha teitei, kahore he deformation, ātete wera, haupapa ātete me te waikura matū ātete.Kei te whakamahia whanuitia ano, engari me karo ano i te pa atu ki nga matū kino kino, penei i te waikawa kaha me te alkali kaha.Ngana ki te karo i te pirau o enei matū

2) Ngongo centrifuge karaihe: I te wa e whakamahi ana i nga ngongo karaihe, kia kaua e nui rawa te kaha o te hiko, me nga papa rapa kia kore ai e pakaru nga ngongo.Ko te tikanga, karekau nga ngongo karaihe e whakamahia ana ki nga centrifuges tere.Ko te potae o te ngongo centrifuge kaore i tino kati, a kaore e taea te whakakii i te wai (mo nga centrifuges teitei me nga rotors koki e whakamahia ana) hei aukati i te waipuke me te ngaro o te toenga.Ko te hua o te pakarutanga ko te whakapoke i te rotor me te ruma centrifugal, ka pa ki te mahi noa o te puoro.I te wa o te ultracentrifugation, me whakakiia te ngongo centrifuge ki te wai, no te mea e hiahia ana te ultracentrifugation ki te korehau teitei, a ko te whakakii anake ka taea te aukati i te ngongo centrifuge kia kore e pakaru.

3) Te ngongo centrifuge kirihou: Ko te painga o te ngongo centrifuge kirihou he maamaa, he translucent ranei, he iti tona pakeke, a ka taea te tango i te tauira ma te werohanga.Ko te ngoikoretanga ko te ngawari ki te whakarereke, he ngoikore te aukati i te waikura ki nga whakarewa pararopi, he poto te ora mahi.Ko nga ngongo centrifuge kirihou he mea hanga mai i te PP (polypropylene), PC (polycarbonate), PE (polyethylene) me etahi atu mea.He pai ake te mahi paipa PP.Ko te ngongo centrifuge kirihou he maamaa, he translucent ranei, a ko te centrifugation o te tauira ka kitea marie, engari he mea ngawari ki te whakarereke me te ngoikore o te waikura ki nga whakarewa pararopi, no reira he poto te oranga o te ratonga.

E whai ake nei he kupu whakataki poto mo ia rauemi:

PP(polypropylene): he whiti, he pai te matū me te whakapumautanga o te pāmahana, engari ka pakarukaru i te iti o te pāmahana, no reira kaua e huri ki raro i te 4°C.

PC (polycarbonate): he pai te marama, he nui te pakeke, ka taea te whakahoroa i te wera nui, engari kaore e kaha ki te waikawa kaha me te kawakawa me etahi whakarewa pararopi penei i te waipiro.Kei te nuinga whakamahia te reira mo ultra-tiketike-tere centrifugation runga ake 50,000 rpm.

PE (polyethylene): puatakore.Karekau e tauhohe ki te acetone, te waikawa acetic, te waikawa maaota, me etahi atu. He ahua pumau me te ngawari ki te ngawari i te wera nui.

PA (polyamide): Ko tenei rauemi he polymer i hangaia mai i te PP me te PE, he whakawhiti, he tino pumau i roto i nga ahuatanga matū, engari kaore i te kaha ki te wera nui.

PS (polystyrene): he maamaa, he pakeke, he pumau ki te nuinga o nga wairewa wai, engari ka waikurahia e nga momo matū waro, te nuinga ka whakamahia mo te whakaheke tere tere, ka whakamahia mo te wa kotahi.

PF (polyfluorine): translucent, ka taea te whakamahi i te iti o te pāmahana, mena ko te taiao whakamatautau -100 ℃ -140 ℃, ka taea e koe te whakamahi i te ngongo centrifuge i hangaia mai i tenei rauemi.

CAB (Cellulose Butyl Acetate): maamaa, ka taea te whakamahi mo te whakatau rōnaki o te waikawa waimeha, te kawakore, te tai, te waipiro, me te sucrose.


Te wa tuku: Maehe-22-2023