Kuaj cov centrifuge leeg xaiv phau ntawv qhia

Aug 18, 2020 Tso lus

Centrifuge leeg yog cov khoom siv hauv chaw sim, feem ntau nrog centrifuge.Koj muab cov kua tshuaj tso rau hauv nws, thiab tom qab ntawd koj muab tso rau hauv lub centrifuge.


Raws li cov khoom sib txawv tuaj yeem muab faib ua cov yas thiab iav, cov yeeb nkab centrifugal ntawm cov yas ntau, thiab tuaj yeem muab faib ua PP, PC, PS, thiab lwm yam, raws li cov kev xav tau sib txawv, cov chaw tsim khoom yuav xaiv cov ntaub ntawv yas sib txawv los ua.


Raws li nws qhov loj me, nws tuaj yeem muab faib ua 1.5ml, 2ml, 5ml, 10ml, 15ml, 50ml, thiab lwm yam. Lub tsev lim centrifuge feem ntau cov kev ntsuas no, thiab cov uas siv ntau yog 10ml thiab 50ml.Yog hais tias koj lub centrifuge yog nruab nrog lub 30ml lossis lwm lub raj centrifuge, xav txog qhov tuaj yeem.Qhov ntxiv, lub raj centrifuge muaj puag ncig hauv qab thiab taw tes hauv qab, zoo li daim phiaj npog thiab ntsaws npog.Qhov kauv npog ntawm lub raj centrifuge nrog cov ntsuas ntau dua, daim npog tsuas muaj qhov ntsuas muaj peev xwm.


Lub centrifuge leeg siv rau hauv chav kuaj yog yas thiab iav, feem ntau siv yas ntau dua, vim tias cov iav centrifuge leeg tsis tuaj yeem siv rau hauv kev kub ceev lossis overspeed centrifuges.Plastic centrifuge tube thiab PP (polypropylene), PC (polycarbonate), PE (polyethylene) thiab lwm yam ntaub ntawv.PP yeeb nkab kev ua haujlwm yog qhov zoo heev.Plastic centrifuge tube pob tshab lossis pom zoo, koj tuaj yeem pom cov qauv centrifugal xwm txheej, tab sis kuj yooj yim rau deformation, corrosion tsis kam ntawm cov organic solvents tsis zoo, yog li kev pab cuam lub neej luv. .Lawv cov txiaj ntsig, cov centrifuge leeg yog feem ntau yuav hauv chav kuaj.Qhov hauv qab no yog cov lus piav qhia ntawm ntau cov ntaub ntawv.



PP (polypropylene): translucent, zoo tshuaj thiab kub tsis ua hauj lwm, tab sis ntawm qhov kub tsawg yuav ua nkig, yog li tsis txhob centrifuge hauv qab 4 ℃.


PC (polycarbonate): zoo pob tshab, siab hardness, tuaj yeem ua kom zoo kub ntawm cov tshuaj tua kab mob, tab sis tsis tiv taus cov muaj zog acid thiab alkali thiab qee cov organic solvents xws li cawv. Nws yog tsuas yog siv rau ultra-high speed centrifugation saum 50,000 RPM.


PE (polyethylene): Opaque.Nws tsis hnov ​​mob nrog acetone, acetic acid, hydrochloric acid, thiab lwm yam Nws yog qhov ruaj khov thiab ua mos muag yooj yim thaum kub.


PA (polyamide): Qhov no yog cov polymer ua los ntawm PP thiab PE, translucent, tshuaj lom neeg ruaj khov thiab tiv taus kom sov siab.


PS (polystyrene): pob tshab, nyuaj, ruaj khov rau cov kev daws teeb meem feem ntau, tab sis corrodes los ntawm ntau cov organic sib txuas, feem ntau siv rau hauv kev ceev ceev centrifugation, thiab feem ntau pov tseg.


PF (polyfluorine): cov npluag tsis pom kev, kub txias tuaj yeem siv, yog tias kev sim ib puag ncig ntawm -100 ℃ -140 ℃, cov khoom siv no tuaj yeem siv centrifuge raj.


CAB (butyl acetate cellulose) pob tshab rau kev txiav txim siab ntawm dilute acids, hauv paus, ntsev, nrog rau cawv thiab sucrose.


离心管5