Qhov twg yog qhov tseeb dua qhov hloov pauv pipette lossis ntsuas pipette?
Qhov twg yog qhov tseeb dua qhov hloov pauv pipette lossis ntsuas pipette?

Video: Qhov twg yog qhov tseeb dua qhov hloov pauv pipette lossis ntsuas pipette?

Video: Qhov twg yog qhov tseeb dua qhov hloov pauv pipette lossis ntsuas pipette?
Video: Txom nyem vim kev vum loj 7/18/2018 2024, Kaum ib hlis
Anonim

Kawm tiav cov pipettes muaj tseeb tsawg dua volumetric pipettes . Mohr kawm tiav cov pipettes , uas qee zaum hu ua "drain out cov pipettes ”, raug cim nrog xoom thaum pib ntawm lawv qhov kawg conical, thaum Serological kawm tiav cov pipettes , tseem hu ua "tsov tawm cov pipettes ”, tsis txhob tso cov cim xoom.

Tsis tas li ntawd, qhov tseeb npaum li cas yog pipette?

A pib yog raug mus rau qib uas lub ntim xa tuaj yog sib npaug rau lub ntim ntim. A pib tuaj yeem ua tsis raug tab sis qhov tsis raug no tuaj yeem ua tau heev meej , npr a pib nyeem tsis tu ncua.

Dab tsi yog qhov txawv ntawm kev ntsuas thiab hloov pipettes? Ua tshwj xeeb. A pib yog iav ntsuas siv los hloov qhov xav tau ntawm cov kua nruab nrab thawv. Thaum lub volumetric pib yog iav ntsuas siv los hloov ib qho tshwj xeeb ntsuas tus nqi ntawm cov khoom ua kua los ntawm ib lub thawv mus rau lwm qhov.

Qhov thib ob, qhov txawv ntawm lub pipette thiab pipette yog dab tsi?

Pipettes thiab micropipettes yog siv los ntsuas thiab xa cov kua ntim kom raug. Cov qhov sib txawv ntawm Qhov ob yog tias micropipettes ntsuas qhov ntim me me, pib ntawm 1 microliter, thaum cov pipettes feem ntau pib ntawm 1 milliliter.

Dab tsi yog qhov hloov pipette siv rau?

Hloov cov kav dej yog cov yas pov tseg pipets siv los hloov cov kua dej me me. Lawv muaj ib tug ntev, slender raj thiab molded qhov muag teev uas yuav maj mam compressed thiab so kom tshem tawm los yog dispense ib tug xav tau kua.

Pom zoo: