Cov txheej txheem:
- rov qab pipetting siv rau dab tsi?
- Vim li cas thim rov qab pipett yog qhov tseeb dua?
- Dab tsi yog qhov txawv ntawm thim rov qab thiab xa mus tom ntej?
- Yuav ua li cas thiaj tiv thaiv npuas los ntawm pipet?
Video: Thaum twg siv rov qab pipetting?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Rau cov kev daws teeb meem nrog siab viscosity lossis nyiam ua npuas ncaujsiv cov txheej txheem thim rov qab: Cov txheej txheem no feem ntau siv nrog cov pa xa hluav taws xob, thiab tau pom zoo rau cov khoom ntim me me. Rov qab pipetting zam qhov kev pheej hmoo ntawm cov qauv txaws, foaming, los yog npuas tsim.
rov qab pipetting siv rau dab tsi?
Rov qab pipetting yog thev naus laus zis los faib cov kua ntsuas ntsuas los ntawm kev hloov pauv huab cua, uas txo qhov kev pheej hmoo ntawm txaws, ua npuas ncauj lossis npuas. Rov qab pipetting yog qhov tseeb dua hauv kev xa cov kua me me uas muaj cov protein thiab cov tshuaj lom neeg sib piv rau kev xa mus tom ntej.
Vim li cas thim rov qab pipett yog qhov tseeb dua?
Kev siv cov txheej txheem thim rov qab tuaj yeem txhim kho qhov tseeb thaum tso cov kev daws teeb meem, txij li nws aspirates lub ntim uas ntau dua li qhov teeb tsa Cov kua ntau dhau ua raws li cov dej ntim rau txawm tias tawm ntawm cov khoom sib txuas, yog li tswj kev ncaj ncees thiab kev ntseeg siab tom qab ntawm cov ntaub ntawv nrog cov kua hom.
Dab tsi yog qhov txawv ntawm thim rov qab thiab xa mus tom ntej?
Forward pipeting yog txheej txheem txheej txheem rau feem ntau cov kev daws teeb meem aqueous. Rov qab pipetting yog pom zoo rau viscous lossis foaming kua nrog rau cov ntim me me. Lub tshuab nqus tawm yog ntxiv rau qhov xav tau hauv thawj kauj ruam thiab nyob twj ywm hauv lub taub hau kom muab pov tseg.
Yuav ua li cas thiaj tiv thaiv npuas los ntawm pipet?
Tsom rau cov ces kaum: Txhawm rau kom koj tso tag nrho cov kua hauv koj lub popette thiab tsis txhob muaj cua npuas, nqus ntawm 90 degree lub kaum sab xis thiab xa tawm ntawm lub kaum sab xis 45 degree. Tso cov pipettes maj mam: Tom qab tso cov kua hauv koj lub pipette, koj yuav tsum tsis txhob tso lub plunger sai heev.
Pom zoo:
Thaum twg tshuaj pleev thaiv hnub yuav tsum rov qab siv dua?
Feem ntau, tshuaj pleev thaiv hnub yuav tsum rov qab siv dua txhua ob teev, tshwj xeeb tshaj yog tom qab ua luam dej lossis tawm hws. Yog tias koj ua haujlwm sab hauv tsev thiab zaum deb ntawm qhov rais, koj yuav tsis xav tau daim ntawv thov thib ob.
Thaum twg bravo lub ntxim nyiam yav qab teb rov qab los?
Thaum nws los txog rau ntu tshiab ntawm qhov kev muaj tiag hauv TV series, Radar tau hais tias kev tsim khoom yuav pib thaum lub Cuaj Hli, txhais tau tias Bravo cov kiv cua tuaj yeem cia siab rau Lub Caij 8 los ua yeeb yam hauv Caij nplooj ntoos hlav 2022 .
Thaum twg thiaj siv tau nyiaj rov qab?
Yog tias koj tau txais ib yam dab tsi, feem ntau yog nyiaj, hauv kev them nyiaj rov qab, koj tau muab nqi zog los yog vim koj raug kev txom nyem. Nws thov kom tsis txhob them nyiaj rov qab rau nws cov teeb meem. Yog tias koj them rov qab rau ib tus neeg rau lawv qhov kev siv zog lossis lawv qhov poob, koj muab qee yam rau lawv, feem ntau yog nyiaj, raws li kev them nyiaj lossis khoom plig .
Thaum twg kuv tuaj yeem rov qab mus ua haujlwm tom qab mob stroke?
Txawm hais tias koj xav tias yuav tsum rov qab mus ua haujlwm tam sim ntawd, cov neeg feem coob xav tau lub sijhawm so thiab rov ua haujlwm ua ntej. Cov neeg feem coob uas tau mob stroke me me thiab txiav txim siab rov qab mus ua haujlwm hauv 3-6 lub hlis rau lawv tus tswv haujlwm qub .
Amazon rov qab tsis tau rov qab mus qhov twg?
Yog Amazon muab koj cov nyiaj rov qab uas tsis tau them rov qab, koj yuav tau txais khaws cov khoom koj yuav thiab rov qab koj cov nyiaj . Yuav ua li cas rov qab tsis tau nyiaj rov qab ua haujlwm ntawm Amazon? Raws li txoj cai tshiab, cov neeg muag khoom yuav tsis muaj peev xwm muab kev pab rau cov neeg siv khoom ua ntej lawv cov khoom xa rov qab.
