Vim li cas thiaj siv cov lus qhia lim dej hauv pipette?

Hauv kev ua haujlwm hauv chav kuaj txhua hnub,cov lus qhia pipetteyog cov cuab yeej tseem ceeb, thiab lawv cov kev xaiv yog ncaj qha ntsig txog qhov raug thiab kev nyab xeeb ntawm kev sim. Txawm hais tias cov lus qhia zoo ib yam tuaj yeem ua tau raws li cov kev xav tau yooj yim pipetting, lawv feem ntau ntsib teeb meem thaum ntsib cov qauv purity siab, tshuaj lom thiab tsis zoo, lossis cov kua dej khov. Lub sijhawm no, lub taub dej pipette nrog lim tuaj yeem daws qhov teeb meem no.

Piv nrog cov lus qhia zoo tib yam pipetting, qhov zoo tshaj plaws ntawm cov lus qhia pipette yog nws cov qauv lim tshwj xeeb. Qhov kev hloov pauv me me no coj kev hloov pauv hloov pauv mus rau qhov kev sim. Cov khoom lim tuaj yeem thaiv cov impurities, cov kab mob thiab cov npuas, ua kom cov purity thiab raug ntawm pipetting. Txawm hais tias nws yog DNA / RNA purification nyob rau hauv molecular biology thwmsim los yog kev ntsuas meej hauv tshuaj ntsuam xyuas, pipette cov lus qhia nrog lim tuaj yeem muab kev tiv thaiv zoo rau koj.

Ntxiv rau,lim pizoo tswv yimtuaj yeem tiv thaiv kev nyab xeeb ntawm cov neeg sim. Thaum tuav cov tshuaj lom los yog teeb meem, lub lim dej tuaj yeem txo qhov kev sib kis ntawm cov khoom tsis zoo thiab txo cov kev puas tsuaj rau cov neeg ua haujlwm sim. Nyob rau tib lub sijhawm, lub lim dej tseem tuaj yeem tiv thaiv cov kua los ntawm kev nkag mus rau hauv cov kav dej pipette, txuas ntxiv lub neej kev pab cuam ntawm lub pipette thiab txo cov nqi kev ua haujlwm.

Tau kawg, cov lus qhia lim pipetting tsis yog panacea, thiab lawv kuj muaj lawv cov peev txheej thiab kev txwv. Thaum xaiv los siv nws, peb yuav tsum ua tib zoo xav raws li cov kev xav tau tshwj xeeb ntawm qhov kev sim.

Hauv kev ua lag luam uas muaj kev sib tw siab, nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom zoolim pipette taubkhoom. Conron filtered pipette tswv yim tsis tsuas yog muaj kev ua tau zoo heev, tab sis kuj tsom rau cov neeg siv kev paub thiab kev tiv thaiv ib puag ncig. Los ntawm kev ua tib zoo tsim thiab kev tswj xyuas nruj, peb xyuas kom meej tias txhua lub tswv yim tuaj yeem nqa cov kev ua tau zoo thiab kev ntseeg siab rau hauv chav kuaj.