Yuav ua li cas txo qhov tsis raug pipeting?

Cov txheej txheem:

Yuav ua li cas txo qhov tsis raug pipeting?
Yuav ua li cas txo qhov tsis raug pipeting?
Anonim

10 Txoj Kev Tiv Thaiv Pipetting yuam kev

  1. xyaum ua kom nrawm nrawm.
  2. ua ntej ntub lub pipette taub.
  3. Tuav lub pipette vertically thaum kos hauv cov kua thiab ntawm lub kaum sab xis 45 degree thaum xa khoom.
  4. Immere lub ntsis me ntsis rau hauv cov kua thaum lub aspiration.
  5. Kov tawm lub pipette rau ntawm phab ntsa ntawm lub thawv.

Kuv tuaj yeem txhim kho kuv qhov kev ua tau zoo li cas?

  1. 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. …
  2. Tshawb xyuas cov lus qhia pipette rau cov tee dej. …
  3. Ncua ib ntus. …
  4. Txo kev tuav ntawm pipette thiab cov lus qhia. …
  5. 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

  1. Teem lub pipette rau qhov ntim xav tau.
  2. Txhob cia lub plunger tag - yav dhau los thawj nres mus rau qhov thib ob (blowout) nres.
  3. Yam qhov taub hauv cov kua, thiab maj mam tso lub plunger kom puv txuas ntxiv.
  4. Xaiv los ntawm nias rau thawj nres.
  5. Ib ntim me me ntawm cov kua yuav nyob twj ywm hauv lub ntsis.

Pom zoo:

Nthuav cov khoom
Puas muaj lo lus plumbness?
Nyeem ntxiv

Puas muaj lo lus plumbness?

adj. 1. Txoj kev ntsug. Saib Synonyms ntawm ntsug. Puas yog plum lossis plumb tsis nco qab? Nws yog typo. 'Plum' yog tsob ntoo lossis nws cov txiv ntoo (los yog lub ntsiab lus muab tau los ntawm). 'Plumb' txhais tau hais tias cov hlau lead hnyav ntawm qhov kawg ntawm cov kav dej, siv los kos cov kab ntsug thaum lub tsev.

Puas tub huabtais William tua grouse?
Nyeem ntxiv

Puas tub huabtais William tua grouse?

Kev ua si tua yog ib feem ntawm Tsev Neeg Muaj koob muaj npe kev lig kev cai, nrog lub npe nrov Boxing Day pheasant tua ntawm Sandringham ib xyoos ib zaug ntawm lub caij ua koob tsheej. … Txawm li cas los xij William zoo li tau npaj ua txuas ntxiv rau tsev neeg kev lig kev cai, tau coj nws tus tub hlob, Tub Vaj Ntxwv George, ntawm grouse tua ntawm Balmoral thaum Lub Yim Hli.

Qhov twg kawm kho hniav hauv uk?
Nyeem ntxiv

Qhov twg kawm kho hniav hauv uk?

Kuv tuaj yeem kawm kho hniav nyob qhov twg? Plymouth University. University of Glasgow. Queen's University Belfast. University of Aberdeen. University of Dundee. University of Liverpool. Newcastle University. Poj huab tais Mary, University of London.