![Yuav ua li cas txo qhov tsis raug pipeting? Yuav ua li cas txo qhov tsis raug pipeting?](https://i.tvmoviesgames.com/preview/questions/17916091-how-to-reduce-pipetting-errors-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
10 Txoj Kev Tiv Thaiv Pipetting yuam kev
- xyaum ua kom nrawm nrawm.
- ua ntej ntub lub pipette taub.
- Tuav lub pipette vertically thaum kos hauv cov kua thiab ntawm lub kaum sab xis 45 degree thaum xa khoom.
- Immere lub ntsis me ntsis rau hauv cov kua thaum lub aspiration.
- Kov tawm lub pipette rau ntawm phab ntsa ntawm lub thawv.
Kuv tuaj yeem txhim kho kuv qhov kev ua tau zoo li cas?
- Pre-ntub lub pipette taub. Aspirate thiab tshem tawm tag nrho cov kua dej tsawg kawg peb zaug ua ntej aspirating rau kev xa khoom. …
- Tshawb xyuas cov lus qhia pipette rau cov tee dej. …
- Ncua ib ntus. …
- Txo kev tuav ntawm pipette thiab cov lus qhia. …
- Siv cov lus qhia kom raug.
Dab tsi yog qhov loj tshaj ntawm cov teeb meem pipet?
Tim neeg yuam kev yog qhov loj tshaj plaws ntawm cov teeb meem pipetting, ua raws li cov kua nplaum lo rau cov lus qhia, thiab poob ntawm qhov tseeb thaum ua hauj lwm nrog cov kua nplaum (ntau txoj kev xaiv xaiv cov lus nug, daim ntawv qhia piav qhia txog feem pua ntawm cov neeg teb cov lus nug uas tau ntsib ntau yam kev ua txhaum cai no).
Dab tsi yog qhov yuam kev hauv kev tuav lub micropipette?
Pipetting ntawm cov ces kaum tsis raug. Koj lub pipette yuav tsum ntsug thaum aspirating. Ua hauj lwm sai heev thaum pipetting yog lwm yam pipeting yuam kev. Cia cov kua tso rau hauv lub taub hau rau ib pliag lossis ob zaug tom qab aspirating.
Yuav ua li cas rov qabpipeting?
Yuav Ua Li Cas Rov Qab Pipette
- Teem lub pipette rau qhov ntim xav tau.
- Txhob cia lub plunger tag - yav dhau los thawj nres mus rau qhov thib ob (blowout) nres.
- Yam qhov taub hauv cov kua, thiab maj mam tso lub plunger kom puv txuas ntxiv.
- Xaiv los ntawm nias rau thawj nres.
- Ib ntim me me ntawm cov kua yuav nyob twj ywm hauv lub ntsis.
Pom zoo:
Vim li cas cov neeg raug tsim txom yuav tsum raug txwv tsis pub ua txhaum cai?
![Vim li cas cov neeg raug tsim txom yuav tsum raug txwv tsis pub ua txhaum cai? Vim li cas cov neeg raug tsim txom yuav tsum raug txwv tsis pub ua txhaum cai?](https://i.tvmoviesgames.com/preview/questions/17844672-why-should-victimless-crimes-be-criminally-prohibited-j.webp)
Raws li tus kws tshaj lij kev cai lij choj, Morris Cohen, vim li cas cov neeg raug tsim txom yuav tsum raug txwv tsis pub ua txhaum cai? … Vim kev ua txhaum cai tsis raug cai ua rau muaj kev puas tsuaj rau tib neeg thiab txhua yam kev ua phem rau kev sib raug zoo raug txwv tsis pub ua txhaum cai.
Qhov twg yog qhov phem tshaj qhov raug kaw lossis raug txiav txim?
![Qhov twg yog qhov phem tshaj qhov raug kaw lossis raug txiav txim? Qhov twg yog qhov phem tshaj qhov raug kaw lossis raug txiav txim?](https://i.tvmoviesgames.com/preview/questions/17852055-which-is-worse-parole-or-probation-j.webp)
Parole muaj lus piav qhia zoo dua ntawm qhov kawg ntawm kab lus thiab tso tawm. Kev txiav txim siab feem ntau yog rau tus cwj pwm zoo hauv tsev lojcuj lossis hauv tsev kaw neeg. Txawm li cas los xij, kev ua thiab kev coj tus cwj pwm ntawm tus neeg thaum tseem nyob tom qab tuaj yeem hloov qhov txiaj ntsig ntawm qhov tau txais qhov kawg.
Qhov tsis tuaj yeem txo qhov kev hloov pauv hauv ph li cas?
![Qhov tsis tuaj yeem txo qhov kev hloov pauv hauv ph li cas? Qhov tsis tuaj yeem txo qhov kev hloov pauv hauv ph li cas?](https://i.tvmoviesgames.com/preview/questions/17854602-how-does-a-buffer-minimize-changes-in-ph-j.webp)
Buffer, raws li peb tau hais tseg, yog qhov sib xyaw ntawm cov kab sib txuas ntawm cov kua qaub-puag uas tuaj yeem tiv thaiv kev hloov pauv hauv pH thaum me me ntawm cov acids muaj zog lossis cov hauv paus ntxiv. Thaum lub hauv paus muaj zog ntxiv, cov kua qaub tam sim no nyob rau hauv qhov tsis tuaj yeem ua rau cov hydroxide ions (OH -start superscript, pib ntawv, tsis zoo, ntawv kawg, ntawv sau kawg).
Qhov twg yog qhov tsis raug zam lossis zam tsis tau?
![Qhov twg yog qhov tsis raug zam lossis zam tsis tau? Qhov twg yog qhov tsis raug zam lossis zam tsis tau?](https://i.tvmoviesgames.com/preview/questions/17867490-which-is-correct-unexcusable-or-inexcusable-j.webp)
As adjectives qhov txawv ntawm inexcusable thiab unexcusable. yog tias inexcusable tsis excusable thaum unexcusable yog inexcusable. Yuav ua li cas sau Unexcusable? un-eks-kū′za-bl, adj. Is excusable ib adverb? Los ntawm Longman Dictionary of Contemporary Englishin‧ex‧cu‧sa‧ble /ˌɪnɪkˈskjuːzəbəl◂/ adjective Tus cwj pwm phem lossis kev txiav txim siab zam txim rau tus cwj pwm phem dhau los zam txim rau kev ua phem tsis txaus ntseegPiv txwv los ntawm Corpusinexcu
Qhov twg yog qhov raug cai thiab tsis raug cai?
![Qhov twg yog qhov raug cai thiab tsis raug cai? Qhov twg yog qhov raug cai thiab tsis raug cai?](https://i.tvmoviesgames.com/preview/questions/17878537-which-are-the-formal-and-informal-farewells-j.webp)
17 Txoj Kev Txawj Ntse Hais Lus Zoo Ua Lus Askiv Nyob zoo. Qhov no yog standard goodbye. … Bye bye! Qhov kev hais lus qab zib thiab me me no feem ntau tsuas yog siv thaum hais lus rau menyuam yaus xwb. Nyob tom ntej, ntsib koj sai sai lossis nrog koj tham tom qab.